Cosmology News
May 21, 2024
Top Headlines
May 15, 2024 Astronomers have just discovered a new Earth-sized exoplanet around SPECULOOS-3, an 'ultracool dwarf' star as small as Jupiter, twice as cold as our Sun, and located 55 light-years from Earth. After ...
May 14, 2024 Astronomers discovered three of the oldest stars in the universe, and they live in our own galactic neighborhood. The stars are in the Milky Way's 'halo' -- the cloud of stars that envelopes the ...
May 10, 2024 Astronomers have proposed a new theory to explain the origin of phosphorus, one of the elements important for life on Earth. The theory suggests a type of stellar explosion known as ONe novae as a major source of ...
May 9, 2024 A recent study has discovered a novel method for detecting the first-generations stars, known as Population III (Pop III) stars, which have never been directly detected. These potential discoveries about Pop III stars hold the promise of unlocking ...
Latest Headlines
updated 12:21pm EDT
May 6, 2024 Astronomers observed the elusive starlight surrounding some of the earliest quasars in the universe. The findings may shed light on how the earliest supermassive black holes became so massive despite ...
Apr. 29, 2024 Computer simulations by astronomers support the idea that dark matter -- matter that no one has yet directly detected but which many physicists think must be there to explain several aspects of the ...
May 1, 2024 Researchers have discovered a potential 'cosmic glitch' in the universe's gravity, explaining its strange behavior on a cosmic ...
Apr. 30, 2024 NASA's James Webb Space Telescope has captured the sharpest infrared images to date of a zoomed-in portion of one of the most distinctive objects in our skies, the Horsehead Nebula. These ...
Apr. 29, 2024 Astronomers have confirmed that differences in binary stars' composition can originate from chemical variations in the cloud of stellar material from which they formed. The results help explain why ...
Apr. 23, 2024 Astrophysicists have made a significant step toward solving the last puzzle in magnetohydrodynamic turbulence theory by observing the weak to strong ...
Apr. 22, 2024 Astronomers have produced the first high-resolution map of a massive explosion in a nearby galaxy, providing important clues on how the space between galaxies is polluted with chemical ...
Apr. 12, 2024 Physicists solve a puzzle linked to JWST-ER1g, a massive ancient galaxy that formed when the universe was just a quarter of its current ...
Apr. 16, 2024 A nearby supernova in 2023 offered astrophysicists an excellent opportunity to test ideas about how these types of explosions boost particles, called cosmic rays, to near light-speed. But ...
Apr. 15, 2024 Physicists solve a puzzle linked to JWST-ER1g, a massive ancient galaxy that formed when the universe was just a quarter of its current ...
Earlier Headlines
Apr. 12, 2024 In 2022, astronomers discovered the brightest gamma-ray burst (GRB) of all time. Now, astronomers confirm that a 'normal' supernova, the telltale sign of a stellar collapse, accompanied the ...
Apr. 8, 2024 Antarctica harbors a large concentration of meteorites imbuing the icy continent with an unparalleled wealth of information on our solar system. However, these precious meteorites are rapidly ...
Apr. 5, 2024 Scientists may be one step closer to unlocking one of the great mysteries of the universe after calculating that neutron stars might hold a key to helping us understand elusive dark ...
Apr. 4, 2024 Researchers have used the Dark Energy Spectroscopic Instrument to make the largest 3D map of our universe and world-leading measurements of dark energy, the mysterious cause of its accelerating ...
Mar. 20, 2024 The first generation of stars transformed the universe. Inside their cores, simple hydrogen and helium fused into a rainbow of elements. When these stars died, they exploded and sent these new ...
Mar. 18, 2024 Astronomers have charted the largest-ever volume of the universe with a new map of active supermassive black holes living at the centers of galaxies. Called quasars, the gas-gobbling black holes are, ...
Mar. 15, 2024 A new study challenges the current model of the universe by showing that, in fact, it has no room for dark ...
Mar. 13, 2024 The origin of heavy elements in our universe is theorized to be the result of neutron star collisions, which produce conditions hot and dense enough for free neutrons to merge with atomic nuclei and ...
Mar. 11, 2024 The formation of stars and the chaotic environments they inhabit is one of the most well-studied, but also mystery-shrouded, areas of cosmic investigation. The intricacies of these processes are now ...
Mar. 11, 2024 When you are trying to solve one of the biggest conundrums in cosmology, you should triple check your homework. The puzzle, called the 'Hubble Tension,' is that the current rate of the ...
Mar. 8, 2024 A team of physicists has developed a method to detect gravity waves with such low frequencies that they could unlock the secrets behind the early phases of mergers between supermassive black holes, ...
Mar. 7, 2024 The James Webb Space Telescope makes one of the most unexpected findings within its first year of service: A high number of faint little red dots in the distant Universe could change the way we ...
Mar. 6, 2024 A galaxy that suddenly stopped forming new stars more than 13 billion years ago has been observed by astronomers. Using the James Webb Space Telescope, astronomers have spotted a 'dead' ...
Mar. 4, 2024 Looking deeply into space and time, astronomers have studied the exceptionally luminous galaxy GN-z11, which existed when our 13.8 billion-year-old universe was only about 430 million years ...
Mar. 1, 2024 Astronomers can use supercomputers to simulate the formation of galaxies from the Big Bang 13.8 billion years ago to the present day. But there are a number of sources of error. An international ...
Feb. 29, 2024 An international team of astronomers obtained observational evidence for the creation of rare heavy elements in the aftermath of a cataclysmic explosion triggered by the merger of two neutron ...
Feb. 28, 2024 Scientists working with data from NASA's James Webb Space Telescope (JWST) have obtained the first full spectra of some of the earliest starlight in the universe. The images provide the clearest ...
Feb. 22, 2024 Astronomers have characterized a bright quasar, finding it to be not only the brightest of its kind, but also the most luminous object ever observed. Quasars are the bright cores of distant galaxies ...
Feb. 6, 2024 Employing massive data sets collected through NASA's James Webb Space Telescope, astronomers are unearthing clues to conditions existing in the early universe. The team has catalogued the ages ...
Feb. 6, 2024 Black holes not only existed at the dawn of time, they birthed new stars and supercharged galaxy formation, a new analysis of James Webb Space Telescope data ...
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Wednesday, March 13, 2024
Monday, March 11, 2024
- Peering Into the Tendrils of NGC 604 With NASA's Webb
- Nasa’s Webb, Hubble Telescopes Affirm Universe’s Expansion Rate, Puzzle Persists
Friday, March 8, 2024
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Wednesday, January 17, 2024
- Astronomers Detect Oldest Black Hole Ever Observed
- Study Delivers Detailed Photos of Galaxies' Inner Structures
Tuesday, January 16, 2024
Thursday, January 11, 2024
Tuesday, January 9, 2024
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Friday, December 22, 2023
Thursday, December 21, 2023
- Astronomers Detect Seismic Ripples in Ancient Galactic Disk
- Supernova Encore: Second Lensed Supernova in a Distant Galaxy
- Cosmic Lights in the Forest
Friday, December 15, 2023
Thursday, December 14, 2023
Tuesday, December 5, 2023
Friday, December 1, 2023
- Ghostlike Dusty Galaxy Reappears in James Webb Space Telescope Image
- A New Possible Explanation for the Hubble Tension
Wednesday, November 29, 2023
Monday, November 27, 2023
Tuesday, November 21, 2023
Monday, November 20, 2023
- Why the Vast Supergalactic Plane Is Teeming With Only One Type of Galaxy
- 'Teenage Galaxies' Are Unusually Hot, Glowing With Unexpected Elements
Monday, November 13, 2023
Thursday, November 9, 2023
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Tuesday, October 31, 2023
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Thursday, October 19, 2023
- Astronomers Detect Most Distant Fast Radio Burst to Date
- Black Holes Could Come in 'perfect Pairs' In an Ever Expanding Universe
Wednesday, October 11, 2023
Friday, October 6, 2023
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Wednesday, September 27, 2023
Monday, September 25, 2023
Friday, September 22, 2023
- Astronomers Discover Newborn Galaxies With the James Webb Space Telescope
- Astronomers Find Abundance of Milky Way-Like Galaxies in Early Universe, Rewriting Cosmic Evolution Theories
Thursday, September 21, 2023
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Tuesday, September 19, 2023
Friday, September 15, 2023
Thursday, September 14, 2023
Wednesday, September 13, 2023
- Matter Comprises of 31% of the Total Amount of Matter and Energy in the Universe
- Discovery of Two Potential Polar Ring Galaxies Suggests These Stunning Rare Clusters Might Be More Common Than Previously Believed
Tuesday, September 12, 2023
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Thursday, June 29, 2023
- First 'ghost Particle' Image of Milky Way
- Earliest Strands of the Cosmic Web
- Gravitational Waves from Colossal Black Holes Found Using 'cosmic Clocks'
Wednesday, June 28, 2023
Thursday, June 22, 2023
- Einstein and Euler Put to the Test at the Edge of the Universe
- Never-Before-Seen Way to Annihilate a Star
Wednesday, June 14, 2023
Tuesday, June 13, 2023
Monday, June 12, 2023
Monday, June 5, 2023
- Webb Space Telescope Detects Universe's Most Distant Complex Organic Molecules
- Early Universe Crackled With Bursts of Star Formation, Webb Shows