Galaxies News

July 11, 2026

Top Headlines

The Galaxy’s Coldest “Stars” May Actually Be Alien Megastructures

July 10, 2026 Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien megastructures: a Dyson sphere. The study finds that red dwarfs and white dwarfs are the most promising stars to examine, since advanced ...

The Milky Way’s Weird Gamma-ray Glow May Be Dark Matter After All

June 30, 2026 A strange gamma-ray glow at the center of the Milky Way has long sparked debate over whether it comes from hidden neutron stars or elusive dark matter. By applying machine learning to more than a million simulated observations, researchers included ...

Millions of Exploding Stars Could Soon Reveal Dark Energy's Secrets

June 29, 2026 A new AI-powered framework could transform how astronomers measure the expansion of the Universe. By analyzing images of Type Ia supernovae and modeling their environments in unprecedented detail, researchers can estimate cosmic distances with ...

A Rare Interstellar Visitor Triggered a SETI Search for Alien Technology

June 23, 2026 SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology but found nothing beyond human-made interference. Even so, the rapid-response observations helped confirm the object's ...

Hidden Supermassive Black Hole Pairs May Finally Have a Visible Signal

June 5, 2026 Scientists have proposed a new method for finding tightly bound supermassive black hole pairs by searching for stars that flash repeatedly as their light is magnified by the black holes’ gravity. The timing and brightness of these bursts could ...

NASA’s Roman Space Telescope Could Reveal Millions of Invisible Neutron Stars

May 15, 2026 NASA’s Roman Space Telescope could expose a vast hidden population of neutron stars lurking unseen across the Milky Way. By detecting subtle shifts in starlight caused by gravity, the mission may ...

Inside the Mysterious Collapse of Dark Matter Halos

Jan. 19, 2026 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 ...

Subaru Telescope Reveals a Hidden Giant Planet

Dec. 22, 2025 Astronomers have uncovered a massive hidden planet and a rare “failed star” by combining ultra-precise space data with some of the sharpest ground-based images ever taken. Using the Subaru Telescope in Hawaiʻi, the OASIS survey tracked subtle ...

AI Creates the First 100-billion-star Milky Way Simulation

Nov. 16, 2025 Researchers combined deep learning with high-resolution physics to create the first Milky Way model that tracks over 100 billion stars individually. Their AI learned how gas behaves after supernovae, removing one of the biggest computational ...

Astronomers Just Captured the Sharpest View of a Distant Star Ever Seen

Oct. 25, 2025 A UCLA-led team has achieved the sharpest-ever view of a distant star’s disk using a groundbreaking photonic lantern device on a single telescope—no multi-telescope array required. This technology splits incoming starlight into multiple ...

The Universe’s First Radio Waves Could Reveal Dark Matter

Oct. 25, 2025 Researchers propose that hydrogen gas from the early Universe emitted detectable radio waves influenced by dark matter. Studying these signals, especially from the Moon’s radio-quiet environment, could reveal how dark matter clumped together ...

Harvard Astrophysicist Suggests Mysterious Interstellar Object May Be an Alien Probe

Oct. 15, 2025 3I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some researchers suggest it could even be alien-made, drawing comparisons to probes ...

Latest Headlines

updated 10:25am EDT

These Ancient Quasars Shouldn't Exist So Soon After the Big Bang

July 9, 2026 Astronomers have uncovered 31 of the oldest known quasars, including the two earliest ever detected, shining from a time when the universe was only about 670 million years old. Powered by ...

Astronomers Witness the Birth of a Magnetar for the First Time

July 6, 2026 A strange "chirping" signal from a distant supernova has revealed the birth of a magnetar, confirming that these incredibly magnetic neutron stars can power the universe's brightest stellar ...

NASA's Hubble Spots a Stellar Sparkler for the Fourth of July

July 5, 2026 NASA's Hubble Space Telescope has captured a spectacular red, white, and blue view of one of the Milky Way's oldest star clusters to celebrate the nation's 250th anniversary. Hidden within the ...

NASA's Hubble Captures a Crimson Stellar Nursery Sparkling With Blue and White Stars

July 5, 2026 Hubble has captured a spectacular view of LH 95, where about 2,500 young stars are still on their journey to becoming full-fledged stars. Scientists ...

NASA's Hubble Captures a Star-Spangled Sea of 500,000 Stars

July 4, 2026 Celebrating the United States' 250th anniversary, NASA released a stunning Hubble portrait of Messier 3, an ancient globular cluster with more than 500,000 stars. The remarkable cluster is helping ...

Scientists May Have Finally Solved the Black Hole Information Paradox

July 4, 2026 Researchers have proposed that black holes stop evaporating at the last moment, leaving behind tiny remnants that preserve all the information they contain. The same seven-dimensional geometry behind ...

NASA Celebrates America's 250th Birthday With Incredible Views of Space

July 4, 2026 NASA is marking the United States' 250th birthday with four striking red, white, and blue images of deep space from the Chandra X-ray Observatory. The collection features an exploded star, a stellar ...

A Strange LIGO Signal Could Reveal the Missing Link Behind Dark Matter

July 2, 2026 An unusual gravitational wave signal has renewed hopes that primordial black holes, long considered purely theoretical, may finally be within reach of discovery. If confirmed, they could solve one of ...

390 Gravitational Wave Detections Reveal Hidden Population of Black Holes

July 1, 2026 Astronomers have released the largest gravitational wave catalog ever, revealing 161 new black hole collisions and pushing the total number of detections to 390. Among the highlights are the clearest ...

James Webb Uncovers Exotic Salt Clouds on a Mysterious Pink World

June 28, 2026 Astronomers have finally cracked the mystery of the famous “Pink Planet,” a strange world 57 light-years away that has puzzled scientists for more than a decade. Using the James Webb Space ...

Scientists Expected a Black Hole but Found a Neutrino Factory Powered by Stars

June 19, 2026 A distant galaxy nicknamed Shadow Blaster may have revealed a surprising source of cosmic neutrinos: extreme star formation instead of a supermassive black hole. The discovery suggests that hidden, ...

Black Hole Winds May Be Robbing Giant Galaxies of Their Future Stars

June 19, 2026 Astronomers may be closing in on a long-standing cosmic mystery: why some of the universe’s biggest galaxies seem to have far fewer stars than expected. Using NASA- and JAXA-supported XRISM ...

A Dying Star Could Create a New Universe Instead of a Black Hole

June 14, 2026 What if some black holes aren’t black holes at all? A new theoretical study suggests that when a massive star collapses, it might not form a singularity hidden behind an event horizon. Instead, the ...

Magnetic Fields May Be the Secret Behind Binary Star Formation

June 5, 2026 Scientists have uncovered a surprising force that may help explain how binary star systems form so quickly. New supercomputer simulations show that magnetic fields surrounding newborn stars can act ...

A Stellar “Rosetta Stone” Reveals the Source of Mysterious Cosmic Signals

June 2, 2026 Astronomers have finally cracked the mystery behind a strange class of repeating cosmic signals that has baffled scientists for years. Using Australia’s ASKAP radio telescope, researchers traced ...

Hubble Captures M88 on a Perilous Journey That Could Change It Forever

June 1, 2026 A stunning spiral galaxy called Messier 88 is racing through the crowded Virgo Cluster on a journey that will dramatically reshape its future. At its heart lies a supermassive black hole about 100 ...

NASA’s Roman Telescope Could Reveal 100,000 Hidden Worlds

June 1, 2026 NASA’s Roman Space Telescope could revolutionize the search for alien worlds by discovering around 100,000 exoplanets—far more than all previous missions combined. It will look deep into ...

NASA’s Fermi Telescope Reveals the Power Source Behind Monster Supernovae

May 27, 2026 NASA’s Fermi telescope has detected what may be the first confirmed gamma-ray signal from a superluminous supernova — one of the most extreme explosions in the universe. Scientists believe the ...

Earth Is Flying Through Ancient Supernova Debris and Scientists Found the Evidence in Antarctic Ice

May 13, 2026 Earth is quietly collecting radioactive debris from an ancient stellar explosion as our Solar System drifts through a giant cloud of gas and dust between the stars. Scientists analyzing Antarctic ice ...

A Strange Ripple in Spacetime Could Be the First Fingerprint of Dark Matter

May 19, 2026 Black holes crashing together may be revealing clues about dark matter hidden across the universe. Physicists created a new model predicting how dark matter could subtly distort gravitational waves ...

The Universe’s Biggest Black Holes May Be Forged in Violent Mergers

May 8, 2026 The Universe’s biggest black holes may not be born giants after all. Scientists analyzing gravitational-wave signals from dozens of black hole collisions found evidence that the heaviest black ...

This Strange Planet Pair Shouldn’t Exist, but It Does

May 7, 2026 A bizarre planetary pairing 190 light-years away is challenging everything astronomers thought they knew about how worlds form. A “lonely” hot Jupiter — typically found without nearby ...

Webb Space Telescope Finds a Giant Galaxy That Doesn’t Spin

May 7, 2026 Astronomers using the James Webb Space Telescope have spotted something that shouldn’t exist—at least not so early in the universe. A massive galaxy, formed less than 2 billion years after the ...

Interstellar Comet 3I/ATLAS Contains Strange Water Never Seen in Our Solar System

May 8, 2026 A mysterious comet from beyond our solar system is giving astronomers a rare glimpse into alien worlds — and it may have formed in a place far colder and stranger than anything around our Sun. The ...

Scientists Stunned as JWST Finds Ice Clouds on a Giant Alien Planet

Apr. 22, 2026 Scientists have discovered unexpected water-ice clouds on a distant, Jupiter-like exoplanet, challenging current atmospheric models. By directly imaging Epsilon Indi Ab with the James Webb Space ...

Scientists Just Found the Milky Way’s Edge and It’s Closer Than Expected

Apr. 29, 2026 Scientists have uncovered the true boundary of the Milky Way’s star-forming region using stellar “age mapping.” They found a telltale U-shaped pattern showing that star formation drops sharply ...

Black Hole Jets Measured for First Time and Rival the Power of 10,000 Suns

Apr. 16, 2026 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, ...

Alien Planet Spins Revealed a Hidden Clue to How Worlds Form

June 13, 2026 Using the Keck Observatory, astronomers measured the spins of dozens of giant planets and brown dwarfs orbiting distant stars. They found that giant planets can spin faster than much more massive ...

Scientists Think Dark Matter Might Come in Two Forms

Apr. 10, 2026 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 ...

This “forbidden” Exoplanet Has an Atmosphere Scientists Can’t Explain

Apr. 6, 2026 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 ...