https://www.sciencedaily.com/news/space_time/galaxies/ News and research on the formation of galaxies. From the Milky Way to Andromeda Galaxy, see astronomy images of splendid galaxies in the universe. Read the latest research discoveries. en-us Tue, 21 Apr 2026 00:19:42 EDT Tue, 21 Apr 2026 00:19:42 EDT 60 https://www.sciencedaily.com/images/scidaily-logo-rss.png https://www.sciencedaily.com/news/space_time/galaxies/ For more science news, visit ScienceDaily. https://www.sciencedaily.com/releases/2026/04/260417224507.htm Astronomers have long been puzzled by a cosmic mystery: planets orbiting two stars—like Star Wars’ Tatooine—are surprisingly rare, even though they should be common. New research suggests the culprit is none other than Einstein’s theory of general relativity. Sun, 19 Apr 2026 06:17:19 EDT https://www.sciencedaily.com/releases/2026/04/260417224507.htm https://www.sciencedaily.com/releases/2026/04/260416071949.htm Scientists have captured stunning new insights into one of the universe’s most powerful phenomena—black hole jets—by using a planet-sized network of radio telescopes. Focusing on Cygnus X-1, one of the first known black holes, they measured jets blasting out with the energy of 10,000 Suns and moving at half the speed of light. By watching these jets get pushed and bent by the fierce stellar winds of a nearby supergiant star, researchers could calculate their true power for the first time. Sat, 18 Apr 2026 11:40:07 EDT https://www.sciencedaily.com/releases/2026/04/260416071949.htm https://www.sciencedaily.com/releases/2026/04/260411022037.htm A colossal “cosmic volcano” has erupted in deep space, as a supermassive black hole in galaxy J1007+3540 roars back to life after nearly 100 million years of silence. Astronomers captured stunning radio images showing fresh jets blasting outward while crashing into the intense pressure of a surrounding galaxy cluster, creating a chaotic, distorted structure stretching nearly a million light-years. Mon, 13 Apr 2026 02:23:58 EDT https://www.sciencedaily.com/releases/2026/04/260411022037.htm https://www.sciencedaily.com/releases/2026/04/260409101101.htm A mysterious glow of gamma rays at the center of the Milky Way has long hinted at dark matter, but the lack of similar signals in smaller dwarf galaxies has cast doubt on that idea. Now, researchers propose a bold twist: dark matter might not be a single particle at all, but a mix of two different types that must interact with each other to produce detectable signals. Fri, 10 Apr 2026 08:34:50 EDT https://www.sciencedaily.com/releases/2026/04/260409101101.htm https://www.sciencedaily.com/releases/2026/04/260407193906.htm A bizarre, record-breaking neutrino detected in 2023 may have originated from an exploding primordial black hole—a relic from the early universe. Scientists suggest these black holes could carry a mysterious “dark charge,” causing rare but powerful bursts of energy that current detectors might occasionally catch. This could explain why only one experiment saw the event. The theory also opens the door to discovering entirely new particles and possibly uncovering the nature of dark matter. Wed, 08 Apr 2026 02:52:25 EDT https://www.sciencedaily.com/releases/2026/04/260407193906.htm https://www.sciencedaily.com/releases/2026/04/260406192905.htm A strange “forbidden” planet spotted by the James Webb Space Telescope is turning planetary science on its head. TOI-5205 b, a Jupiter-sized world orbiting a small, cool star, has an atmosphere surprisingly poor in heavy elements—even less enriched than its own star, which defies current theories of how giant planets form. Mon, 06 Apr 2026 23:28:14 EDT https://www.sciencedaily.com/releases/2026/04/260406192905.htm https://www.sciencedaily.com/releases/2026/04/260403224454.htm Dying stars may be wiping out nearby giant planets as they expand into red giants. Astronomers found that these close-in planets become increasingly rare around more evolved stars, suggesting many have already been swallowed. The likely cause is a gravitational tug that drags planets inward until they break apart or fall into the star. It’s a dramatic glimpse into the chaotic final stages of planetary systems. Sat, 04 Apr 2026 04:21:18 EDT https://www.sciencedaily.com/releases/2026/04/260403224454.htm https://www.sciencedaily.com/releases/2026/04/260403224450.htm A group of undergraduate students stumbled into a cosmic time capsule—one of the oldest stars ever discovered—while combing through massive astronomy datasets. What began as a class project quickly turned into a breakthrough when they spotted an extraordinarily “pristine” star made almost entirely of hydrogen and helium, hinting it formed near the dawn of the universe. Sat, 04 Apr 2026 04:07:31 EDT https://www.sciencedaily.com/releases/2026/04/260403224450.htm https://www.sciencedaily.com/releases/2026/03/260330001156.htm Astronomers have spotted a bizarre cosmic explosion that refuses to play by the rules—and it’s leaving scientists scrambling for answers. GRB 250702B, detected by NASA’s James Webb Space Telescope and a global network of observatories, lasted an astonishing seven hours—far longer than typical gamma-ray bursts, which usually fade in under a minute. Mon, 30 Mar 2026 08:33:20 EDT https://www.sciencedaily.com/releases/2026/03/260330001156.htm https://www.sciencedaily.com/releases/2026/03/260330001145.htm A blazing supermassive black hole can influence far more than its own galaxy. Scientists found that quasars emit radiation strong enough to shut down star formation in nearby galaxies millions of light-years away. This could explain why some galaxies near early quasars appear faint or missing. The finding suggests galaxies grow and evolve together, not in isolation. Mon, 30 Mar 2026 08:23:11 EDT https://www.sciencedaily.com/releases/2026/03/260330001145.htm https://www.sciencedaily.com/releases/2026/03/260328043605.htm For decades, astronomers have been puzzled by strange “zebra stripe” patterns in radio waves from the Crab Pulsar — bright bands separated by complete darkness. Now, new research suggests the answer lies in a cosmic tug-of-war between gravity and plasma. The pulsar’s plasma spreads light apart, while gravity bends it back together, creating interference patterns that form the striking stripes. Sat, 28 Mar 2026 07:24:47 EDT https://www.sciencedaily.com/releases/2026/03/260328043605.htm https://www.sciencedaily.com/releases/2026/03/260326075618.htm Scientists have uncovered a surprising way to study the harsh space weather around young M dwarf stars. Mysterious dips in starlight turned out to be massive rings of plasma swirling in the stars’ magnetic fields. These structures act like built-in space weather monitors, revealing how energetic particles affect nearby planets. The findings could reshape how we think about whether planets around these common stars can survive—or even host life. Fri, 27 Mar 2026 04:53:17 EDT https://www.sciencedaily.com/releases/2026/03/260326075618.htm https://www.sciencedaily.com/releases/2026/03/260325041723.htm A star you can see with the naked eye has kept astronomers guessing for decades with its unusually powerful X-rays. Now, thanks to highly precise observations from Japan’s XRISM space telescope, scientists have finally uncovered the source: a hidden white dwarf companion pulling in material and generating extreme heat. This discovery not only solves a 50-year-old mystery surrounding Gamma Cassiopeiae, but also confirms the existence of a long-predicted type of binary star system. Wed, 25 Mar 2026 04:51:37 EDT https://www.sciencedaily.com/releases/2026/03/260325041723.htm https://www.sciencedaily.com/releases/2026/03/260325005926.htm Astronomers have narrowed down the cosmic search for life, identifying fewer than 50 rocky planets among thousands of known exoplanets that may have the right conditions to support life. Using new data from ESA’s Gaia mission and NASA archives, researchers pinpointed worlds in the “habitable zone,” where temperatures could allow liquid water to exist. Some of the most intriguing targets include nearby systems like TRAPPIST-1 and Proxima Centauri, offering tantalizing possibilities just dozens of light-years away. Wed, 25 Mar 2026 03:56:19 EDT https://www.sciencedaily.com/releases/2026/03/260325005926.htm https://www.sciencedaily.com/releases/2026/03/260323223924.htm For the first time, scientists have reconstructed the full history of a galaxy outside the Milky Way using chemical clues. By analyzing oxygen across NGC 1365 and comparing it with simulations, they traced its growth over 12 billion years. The findings show how its core formed early while its outer regions were built through repeated mergers. This new approach could transform how astronomers study galaxy evolution. Mon, 23 Mar 2026 22:46:25 EDT https://www.sciencedaily.com/releases/2026/03/260323223924.htm https://www.sciencedaily.com/releases/2026/03/260319044652.htm A nearby galaxy is behaving strangely—and now scientists know why. The Small Magellanic Cloud’s stars move in chaotic patterns because it slammed into its larger neighbor millions of years ago. That collision disrupted its structure and even created the illusion that its gas was rotating. The discovery means this once “textbook” galaxy may not be as typical as astronomers believed. Fri, 20 Mar 2026 04:43:41 EDT https://www.sciencedaily.com/releases/2026/03/260319044652.htm https://www.sciencedaily.com/releases/2026/03/260315225144.htm Astronomers may have found an exciting new clue about dark energy—the mysterious force driving the universe’s accelerating expansion. They discovered an extraordinarily bright supernova from more than 10 billion years ago whose light was bent and magnified by a foreground galaxy, creating multiple images through gravitational lensing. Because the light from each image traveled slightly different paths, it arrived at Earth at different times, letting scientists effectively watch different moments of the same cosmic explosion simultaneously. Mon, 16 Mar 2026 23:48:22 EDT https://www.sciencedaily.com/releases/2026/03/260315225144.htm https://www.sciencedaily.com/releases/2026/03/260313062543.htm Scientists have uncovered evidence that our Sun may have traveled across the Milky Way as part of a massive migration of Sun-like stars billions of years ago. The journey may have carried the solar system away from the galaxy’s crowded center into a calmer region where life could eventually emerge. Fri, 13 Mar 2026 18:49:09 EDT https://www.sciencedaily.com/releases/2026/03/260313062543.htm https://www.sciencedaily.com/releases/2026/03/260311213432.htm Scientists analyzing a gravitational-wave signal have discovered that a neutron star and black hole spiraled together on an oval-shaped orbit just before merging. This unusual motion, detected in the event GW200105, contradicts the long-held expectation that such pairs settle into nearly perfect circles before collision. The eccentric orbit suggests the system likely formed in a chaotic stellar environment with strong gravitational interactions. Thu, 12 Mar 2026 21:13:07 EDT https://www.sciencedaily.com/releases/2026/03/260311213432.htm https://www.sciencedaily.com/releases/2026/03/260311213429.htm Astronomers have caught what may be a rare cosmic catastrophe unfolding 11,000 light-years away. A seemingly ordinary sun-like star suddenly began flickering wildly, puzzling scientists until they realized the strange dimming was caused by vast clouds of hot dust and debris drifting across the star. The most likely explanation is a violent planetary collision—two worlds smashing together and scattering glowing material throughout the system. Wed, 11 Mar 2026 23:08:41 EDT https://www.sciencedaily.com/releases/2026/03/260311213429.htm https://www.sciencedaily.com/releases/2026/03/260311213425.htm Astronomers have discovered a strange new signal coming from an exploding star — a “chirp” that speeds up over time, similar to the signals seen when black holes collide. The unusual pattern appeared in a superluminous supernova about a billion light-years away and revealed clues about what’s happening deep inside the blast. Wed, 11 Mar 2026 22:27:48 EDT https://www.sciencedaily.com/releases/2026/03/260311213425.htm https://www.sciencedaily.com/releases/2026/03/260308201557.htm Astronomers have created the largest and most detailed 3D map yet of a glowing signal from the early universe, revealing hidden galaxies and gas from 9-11 billion years ago. By analyzing faint “Lyman-alpha” light emitted by energized hydrogen, scientists used an advanced technique called line intensity mapping to capture not just the brightest galaxies but also the vast cosmic structures surrounding them. Sun, 08 Mar 2026 20:15:57 EDT https://www.sciencedaily.com/releases/2026/03/260308201557.htm https://www.sciencedaily.com/releases/2026/03/260305223236.htm For decades, astronomers wondered why most nearby galaxies are speeding away from the Milky Way instead of being pulled in by its gravity. New simulations reveal the answer: our galaxy sits in a gigantic, flat sheet of matter surrounded by huge empty voids. This hidden structure—dominated by dark matter—balances gravitational forces and lets neighboring galaxies drift outward. The discovery finally explains the puzzling motions of galaxies just beyond our Local Group. Fri, 06 Mar 2026 01:55:55 EST https://www.sciencedaily.com/releases/2026/03/260305223236.htm https://www.sciencedaily.com/releases/2026/03/260305182705.htm A sweeping new ALMA image has peeled back the veil on the Milky Way’s core, exposing a dense network of cold gas filaments near the central black hole. Stretching across 650 light-years, the survey maps the hidden fuel for star formation in remarkable detail and reveals a surprisingly complex chemical brew. This extreme region hosts some of the galaxy’s most massive, short-lived stars. The findings could help explain how stars — and even entire galaxies — formed under the universe’s most chaotic conditions. Thu, 05 Mar 2026 18:27:05 EST https://www.sciencedaily.com/releases/2026/03/260305182705.htm https://www.sciencedaily.com/releases/2026/03/260303050635.htm Astronomers using the James Webb Space Telescope have spotted the most distant “jellyfish galaxy” ever seen — a cosmic oddity streaming long, tentacle-like trails of gas and newborn stars as it speeds through a dense galaxy cluster. The galaxy appears as it was 8.5 billion years ago, revealing that the early universe may have been far more violent than scientists expected. Tue, 03 Mar 2026 08:25:27 EST https://www.sciencedaily.com/releases/2026/03/260303050635.htm https://www.sciencedaily.com/releases/2026/02/260228093453.htm Astronomers have long known the universe is expanding—but exactly how fast remains one of the biggest mysteries in cosmology. Different techniques for measuring the Hubble constant stubbornly disagree, creating the so-called “Hubble tension.” Now researchers at the University of Illinois Urbana-Champaign and the University of Chicago have unveiled a bold new way to weigh in on the debate using gravitational waves—the faint ripples in spacetime produced by colliding black holes. Sun, 01 Mar 2026 07:55:42 EST https://www.sciencedaily.com/releases/2026/02/260228093453.htm https://www.sciencedaily.com/releases/2026/02/260228093443.htm Jupiter’s icy moons may have been seeded with the chemical ingredients for life from the very beginning. An international team of scientists modeled how complex organic molecules—essential building blocks for biology—could have formed in the swirling disk of gas and dust around the young Sun and later been carried into Jupiter’s own moon-forming disk. Their results suggest that up to half of the icy material that built moons like Europa, Ganymede, and Callisto may have delivered freshly made organic compounds without being chemically destroyed. Sun, 01 Mar 2026 07:06:01 EST https://www.sciencedaily.com/releases/2026/02/260228093443.htm https://www.sciencedaily.com/releases/2026/02/260227071931.htm Astronomers have spotted what may be one of the universe’s earliest barred spiral galaxies — a striking cosmic structure forming just 2 billion years after the Big Bang. The galaxy, COSMOS-74706, dates back about 11.5 billion years and contains a stellar bar, a bright, linear band of stars and gas stretching across its center, similar to the one in our own Milky Way. Fri, 27 Feb 2026 12:15:06 EST https://www.sciencedaily.com/releases/2026/02/260227071931.htm https://www.sciencedaily.com/releases/2026/02/260221000307.htm Astronomers have uncovered one of the most mysterious galaxies ever found — a dim, ghostly object called CDG-2 that is almost entirely made of dark matter. Located 300 million light-years away in the Perseus galaxy cluster, it was discovered in an unusual way: not by its stars, but by four tightly packed globular clusters acting like cosmic breadcrumbs. Sat, 21 Feb 2026 01:57:52 EST https://www.sciencedaily.com/releases/2026/02/260221000307.htm https://www.sciencedaily.com/releases/2026/02/260217005751.htm Scientists scanning the heart of the Milky Way have spotted a tantalizing signal: a possible ultra-fast pulsar spinning every 8.19 milliseconds near Sagittarius A*, the supermassive black hole at our galaxy’s core. Pulsars act like incredibly precise cosmic clocks, and finding one in this extreme environment could open a rare window into how space-time behaves under intense gravity. Tue, 17 Feb 2026 06:15:42 EST https://www.sciencedaily.com/releases/2026/02/260217005751.htm https://www.sciencedaily.com/releases/2026/02/260213223857.htm Astronomers have uncovered a distant planetary system that flips a long-standing rule of planet formation on its head. Around the small red dwarf star LHS 1903, scientists expected to find rocky planets close in and gas giants farther out — the same pattern seen in our own Solar System and hundreds of others. And at first, that’s exactly what they saw. But new observations revealed a surprise: the outermost planet appears to be rocky, not gaseous. Fri, 13 Feb 2026 22:38:57 EST https://www.sciencedaily.com/releases/2026/02/260213223857.htm https://www.sciencedaily.com/releases/2026/02/260213223855.htm A massive star 2.5 million light-years away simply vanished — and astronomers now know why. Instead of exploding in a supernova, it quietly collapsed into a black hole, shedding its outer layers in a slow-motion cosmic fade-out. The leftover debris continues to glow in infrared light, offering a long-lasting signal of the black hole’s birth. The finding reshapes our understanding of how some of the universe’s biggest stars meet their end. Sat, 14 Feb 2026 00:42:40 EST https://www.sciencedaily.com/releases/2026/02/260213223855.htm https://www.sciencedaily.com/releases/2026/02/260212234205.htm A dazzling new Hubble image peels back the layers of the mysterious Egg Nebula, a rare and fleeting phase in a Sun-like star’s death just 1,000 light-years away. Hidden inside a dense cocoon of dust, the dying star blasts twin beams of light through a polar opening, carving glowing lobes and delicate ripples into the surrounding cloud. These striking, symmetrical arcs hint that unseen companion stars may be shaping the spectacle from within. Fri, 13 Feb 2026 07:48:37 EST https://www.sciencedaily.com/releases/2026/02/260212234205.htm https://www.sciencedaily.com/releases/2026/02/260211073047.htm For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the third known interstellar comet ever spotted. When scientists turned NASA’s Swift Observatory toward it, they caught the first-ever hint of water from such an object, detected through a faint ultraviolet glow of hydroxyl gas. Even more surprising, the comet was blasting out water at a rate of about 40 kilograms per second while still far from the Sun—much farther than where most comets “switch on.” Wed, 11 Feb 2026 09:08:24 EST https://www.sciencedaily.com/releases/2026/02/260211073047.htm https://www.sciencedaily.com/releases/2026/02/260211073026.htm Deep inside a nearby galaxy cloaked in thick clouds of gas and dust, astronomers have uncovered a surprising treasure trove of organic molecules using the James Webb Space Telescope. Peering through the cosmic veil in infrared light, researchers detected an extraordinary mix of carbon-rich compounds — including benzene, methane, and even the highly reactive methyl radical, never before seen outside the Milky Way. Thu, 12 Feb 2026 00:48:01 EST https://www.sciencedaily.com/releases/2026/02/260211073026.htm https://www.sciencedaily.com/releases/2026/02/260211073019.htm A distant star system with four super-sized gas giants has revealed a surprise. Thanks to JWST’s powerful vision, astronomers detected sulfur in their atmospheres — a chemical clue that they formed like Jupiter, by slowly building solid cores. That’s unexpected because these planets are far bigger and orbit much farther from their star than models once allowed. Wed, 11 Feb 2026 07:30:19 EST https://www.sciencedaily.com/releases/2026/02/260211073019.htm https://www.sciencedaily.com/releases/2026/02/260206012206.htm Astronomers propose that an ultra-dense clump of exotic dark matter could be masquerading as the powerful object thought to anchor our galaxy, explaining both the blistering speeds of stars near the center and the slower, graceful rotation of material far beyond. This dark matter structure would have a compact core that pulls on nearby stars like a black hole, surrounded by a broad halo shaping the galaxy’s outer motion. Sat, 07 Feb 2026 11:26:18 EST https://www.sciencedaily.com/releases/2026/02/260206012206.htm https://www.sciencedaily.com/releases/2026/02/260203020205.htm Astronomers have produced the most detailed map yet of dark matter, revealing the invisible framework that shaped the Universe long before stars and galaxies formed. Using powerful new observations from NASA’s James Webb Space Telescope, the research shows how dark matter gathered ordinary matter into dense regions, setting the stage for galaxies like the Milky Way and eventually planets like Earth. Tue, 03 Feb 2026 03:48:13 EST https://www.sciencedaily.com/releases/2026/02/260203020205.htm https://www.sciencedaily.com/releases/2026/02/260201231224.htm A newly detected gravitational wave, GW250114, is giving scientists their clearest look yet at a black hole collision—and a powerful way to test Einstein’s theory of gravity. Its clarity allowed scientists to measure multiple “tones” from the collision, all matching Einstein’s predictions. That confirmation is exciting—but so is the possibility that future signals won’t behave so neatly. Any deviation could point to new physics beyond our current understanding of gravity. Sun, 01 Feb 2026 23:12:24 EST https://www.sciencedaily.com/releases/2026/02/260201231224.htm https://www.sciencedaily.com/releases/2026/01/260131084135.htm A young star called V1298 Tau is giving astronomers a front-row seat to the birth of the galaxy’s most common planets. Four massive but extremely low-density worlds orbiting the star appear to be inflated precursors of super-Earths and sub-Neptunes. By watching how the planets subtly tug on one another, scientists measured their masses and confirmed they are far puffier than expected. The system reveals how these planets dramatically shrink and transform as they age. Sat, 31 Jan 2026 10:16:06 EST https://www.sciencedaily.com/releases/2026/01/260131084135.htm https://www.sciencedaily.com/releases/2026/01/260128075355.htm JWST has revealed a strange early universe filled with ultra-bright “blue monster” galaxies, mysterious “little red dots,” and black holes that seem far too massive for their age. A new study proposes that dark stars—hypothetical stars powered by dark matter—could tie all these surprises together. These exotic objects may have grown huge very quickly, lighting up the early cosmos and planting the seeds of supermassive black holes. Wed, 28 Jan 2026 10:05:20 EST https://www.sciencedaily.com/releases/2026/01/260128075355.htm https://www.sciencedaily.com/releases/2026/01/260127112129.htm For the first time, astronomers have captured radio signals from a rare exploding star, exposing what happened in the years leading up to its death. The radio waves reveal that the star violently shed huge amounts of material shortly before it exploded, likely due to interaction with a nearby companion star. This discovery gives scientists a new tool to rewind the clock on stellar deaths. It also shows that some supernovae are far more dramatic in their final moments than previously thought. Wed, 28 Jan 2026 01:24:54 EST https://www.sciencedaily.com/releases/2026/01/260127112129.htm https://www.sciencedaily.com/releases/2026/01/260126075846.htm Webb’s latest image of the Helix Nebula reveals a dramatic close-up of a dying star shedding its outer layers. The detailed view highlights glowing knots of gas shaped by fast-moving stellar winds colliding with older material. Changes in color trace a shift from scorching hot gas near the center to cooler regions farther out. The scene captures how stellar death helps supply the building blocks for future worlds. Mon, 26 Jan 2026 08:32:26 EST https://www.sciencedaily.com/releases/2026/01/260126075846.htm https://www.sciencedaily.com/releases/2026/01/260125083354.htm Astronomers may have finally cracked one of the universe’s biggest mysteries: how black holes grew so enormous so fast after the Big Bang. New simulations show that early, chaotic galaxies created perfect conditions for small “baby” black holes to go on extreme growth spurts, devouring gas at astonishing rates. These feeding frenzies allowed modest black holes—once thought too puny to matter—to balloon into monsters tens of thousands of times the Sun’s mass. Mon, 26 Jan 2026 09:40:24 EST https://www.sciencedaily.com/releases/2026/01/260125083354.htm https://www.sciencedaily.com/releases/2026/01/260124003822.htm A groundbreaking new radio image reveals the Milky Way in more detail than ever before, using low-frequency radio “colors” to map the galaxy’s hidden structures. The image is sharper, deeper, and wider than anything previously released, uncovering both star-forming regions and the remains of ancient stellar explosions. Scientists can now better distinguish where stars are being born versus where they’ve met dramatic ends. The discovery opens powerful new ways to study the life cycle of stars and the shape of our galaxy. Sat, 24 Jan 2026 03:56:41 EST https://www.sciencedaily.com/releases/2026/01/260124003822.htm https://www.sciencedaily.com/releases/2026/01/260124003816.htm Astronomers have spotted a rare, rule-breaking quasar in the early Universe that appears to be growing its central black hole at an astonishing pace. Observations show the black hole is devouring matter far faster than theory says it should—about 13 times the usual “speed limit”—while simultaneously blasting out bright X-rays and launching a powerful radio jet. This surprising combination wasn’t supposed to happen, according to many models, and suggests scientists may be catching the black hole during a brief, unstable growth spurt. Sat, 24 Jan 2026 03:27:23 EST https://www.sciencedaily.com/releases/2026/01/260124003816.htm https://www.sciencedaily.com/releases/2026/01/260124003813.htm A distant Sun-like star suddenly went dark for months, stunning astronomers who quickly realized something massive was passing in front of it. Observations revealed a gigantic disk of gas and dust filled with vaporized metals, swirling around an unseen companion object. For the first time, scientists directly measured the motion of these metallic winds inside such a disk. The findings suggest that even ancient star systems can still experience catastrophic planetary smashups. Sat, 24 Jan 2026 22:45:03 EST https://www.sciencedaily.com/releases/2026/01/260124003813.htm https://www.sciencedaily.com/releases/2026/01/260121034125.htm New experiments reveal that protein precursors can form naturally in deep space under extreme cold and radiation. Scientists found that simple amino acids bond into peptides on interstellar dust, long before stars and planets exist. This challenges the idea that complex life chemistry only happens on planets. It also boosts the odds that life-friendly ingredients are widespread across the universe. Wed, 21 Jan 2026 09:18:29 EST https://www.sciencedaily.com/releases/2026/01/260121034125.htm https://www.sciencedaily.com/releases/2026/01/260119215510.htm A nearby active galaxy called VV 340a offers a dramatic look at how a supermassive black hole can reshape its entire host. Astronomers observed a relatively weak but restless jet blasting outward from the galaxy’s core, wobbling like a spinning top as it plows through surrounding gas. Using a powerful mix of space- and ground-based telescopes, the team showed that this jet heats, ionizes, and flings gas out of the galaxy at a surprisingly high rate. Mon, 19 Jan 2026 22:45:26 EST https://www.sciencedaily.com/releases/2026/01/260119215510.htm https://www.sciencedaily.com/releases/2026/01/260118233609.htm Physicists have unveiled a new way to simulate a mysterious form of dark matter that can collide with itself but not with normal matter. This self-interacting dark matter may trigger a dramatic collapse inside dark matter halos, heating and densifying their cores in surprising ways. Until now, this crucial middle ground of behavior was nearly impossible to model accurately. The new code makes these simulations faster, more precise, and accessible enough to run on a laptop. Mon, 19 Jan 2026 07:52:41 EST https://www.sciencedaily.com/releases/2026/01/260118233609.htm https://www.sciencedaily.com/releases/2026/01/260118064633.htm A huge bar of iron has been discovered lurking inside the iconic Ring Nebula. The structure is enormous, spanning hundreds of times the size of Pluto’s orbit and containing a Mars-sized amount of iron. It was detected using a new instrument that allowed astronomers to map the nebula in far greater detail than ever before. The origin of the iron bar is still a mystery, with one theory suggesting it could be the remains of a vaporized planet. Sun, 18 Jan 2026 10:24:20 EST https://www.sciencedaily.com/releases/2026/01/260118064633.htm https://www.sciencedaily.com/releases/2026/01/260115022801.htm For years, strange red dots in James Webb images left scientists puzzled. New research shows they are young black holes hidden inside dense clouds of gas, glowing as they devour their surroundings. These black holes are smaller than expected but grow rapidly, shedding light on how supermassive black holes appeared so early in cosmic history. The finding reveals a violent and messy phase of the universe’s youth. Fri, 16 Jan 2026 03:13:00 EST https://www.sciencedaily.com/releases/2026/01/260115022801.htm https://www.sciencedaily.com/releases/2026/01/260112001037.htm Scientists observing the red giant star R Doradus have found that starlight isn’t strong enough to drive its stellar winds, overturning a long-standing theory. The dust grains around the star are simply too small to be pushed outward by light alone. This raises new questions about how giant stars spread life-essential elements through space. Researchers now suspect dramatic stellar motions or pulsations may play a key role instead. Mon, 12 Jan 2026 05:41:03 EST https://www.sciencedaily.com/releases/2026/01/260112001037.htm https://www.sciencedaily.com/releases/2026/01/260110211158.htm Scientists have discovered an enormous stream of super-hot gas erupting from a nearby galaxy, driven by a powerful black hole at its center. The jets stretch farther than the galaxy itself and spiral outward in a rare, never-before-seen pattern. NASA’s James Webb Space Telescope pierced through thick dust to reveal this violent outflow. The process is so intense it’s robbing the galaxy of star-forming gas at a staggering rate. Sat, 10 Jan 2026 23:02:00 EST https://www.sciencedaily.com/releases/2026/01/260110211158.htm https://www.sciencedaily.com/releases/2026/01/260109235153.htm Astronomers have uncovered the long-hidden cause behind Betelgeuse’s strange behavior: a small companion star carving a visible wake through the giant’s vast atmosphere. Using nearly eight years of observations from NASA’s Hubble Space Telescope and ground-based observatories, scientists detected swirling trails of dense gas created as the companion, called Siwarha, moves through Betelgeuse’s outer layers. Sat, 10 Jan 2026 00:08:18 EST https://www.sciencedaily.com/releases/2026/01/260109235153.htm https://www.sciencedaily.com/releases/2026/01/260109220500.htm Hubble has revealed a strange cosmic object called Cloud-9, a dark matter–dominated cloud with no stars at all. Scientists believe it is a “failed galaxy,” a leftover building block from the early Universe that never lit up. Its discovery confirms long-standing theories about starless galaxies. Cloud-9 offers a rare glimpse into the dark side of cosmic evolution. Fri, 09 Jan 2026 22:05:00 EST https://www.sciencedaily.com/releases/2026/01/260109220500.htm https://www.sciencedaily.com/releases/2026/01/260108190339.htm Using NASA’s IXPE, astronomers captured an unprecedented view of a white dwarf star actively feeding on material from a companion. The data revealed giant columns of ultra-hot gas shaped by the star’s magnetic field and glowing in intense X-rays. These features are far too small to image directly, but X-ray polarization allowed scientists to map them with surprising precision. The results open new doors for understanding extreme binary star systems. Thu, 08 Jan 2026 19:03:39 EST https://www.sciencedaily.com/releases/2026/01/260108190339.htm https://www.sciencedaily.com/releases/2026/01/260107221839.htm Scientists have detected a surprisingly hot galaxy cluster dating back to the universe’s infancy. The cluster formed far earlier and burned far hotter than current models predict. Researchers believe supermassive black holes may have rapidly heated the surrounding gas. The finding could force a major rethink of how galaxy clusters grow. Wed, 07 Jan 2026 23:19:55 EST https://www.sciencedaily.com/releases/2026/01/260107221839.htm https://www.sciencedaily.com/releases/2026/01/260106224642.htm Around the bright star Fomalhaut, astronomers spotted glowing clouds of debris left behind by colossal collisions between large space rocks. One of these clouds was even mistaken for a planet before slowly fading away. Seeing two such events in just two decades hints that violent impacts may be surprisingly common in young star systems. It’s like watching planets-in-the-making collide before our eyes. Wed, 07 Jan 2026 18:21:49 EST https://www.sciencedaily.com/releases/2026/01/260106224642.htm https://www.sciencedaily.com/releases/2025/12/251231203753.htm The Champagne Cluster is a rare and beautiful example of two galaxy clusters smashing together. Its festive name comes from both its New Year’s Eve discovery and its bubbly appearance in space. Images reveal superheated gas and galaxies spread across a massive collision zone. Astronomers believe this system could help explain how dark matter responds when giant structures collide. Wed, 31 Dec 2025 21:04:28 EST https://www.sciencedaily.com/releases/2025/12/251231203753.htm