Cosmology News

July 26, 2024

Top Headlines

JWST Unveils Stunning Ejecta and CO Structures in Cassiopeia A's Young Supernova

July 15, 2024 — Researchers announced the latest findings from the James Webb Space Telescope (JWST) of the supernova remnant, Cassiopeia A (Cas A). These observations of the youngest known core collapse supernova ...

Cosmic Wrestling Match

July 15, 2024 — Our universe is around 13.8 billion years old. Over the vastness of this time, the tiniest of initial asymmetries have grown into the large-scale structures we can see through our telescopes in the night sky: galaxies like our own Milky Way, ...

Vivid Portrait of Interacting Galaxies Marks Webb's Second Anniversary

July 12, 2024 — Two for two! A duo of interacting galaxies commemorates the second science anniversary of NASA's James Webb Space Telescope, which takes constant observations, including images and highly detailed data known as spectra. Its operations have led to a ...

Tiny Bright Objects Discovered at Dawn of Universe Baffle Scientists

June 28, 2024 — A recent discovery by NASA's James Webb Space Telescope (JWST) confirmed that luminous, very red objects previously detected in the early universe upend conventional thinking about the origins and evolution of galaxies and their supermassive black ...

Latest Headlines

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Pillars of Creation Star in New Visualization from NASA's Hubble and Webb Telescopes

June 26, 2024 — Made famous in 1995 by NASA's Hubble Space Telescope, the Pillars of Creation in the heart of the Eagle Nebula have captured imaginations worldwide ...

A Hidden Treasure in the Milky Way -- Astronomers Uncover Ultrabright X-Ray Source

June 24, 2024 — Astronomers uncovered that a well-known X-ray binary, whose exact nature has been a mystery to scientists until now, is actually a hidden ...

Star Clusters Observed Within a Galaxy in the Early Universe

June 24, 2024 — The history of how stars and galaxies came to be and evolved into the present day remains among the most challenging astrophysical questions to solve yet, but new research brings us closer to ...

Scientists Develop 3D Printed Vacuum System That Aims to Trap Dark Matter

June 17, 2024 — Using a specially designed 3D printed vacuum system, scientists have developed a way to 'trap' dark matter with the aim of detecting domain walls, this will be a significant step forwards in ...

Pair of Merging Quasars at Cosmic Dawn

June 17, 2024 — Astronomers have discovered a double-record-breaking pair of quasars. Not only are they the most distant pair of merging quasars ever found, but also the only pair confirmed in the bygone era of the ...

NASA's Roman Mission Gets Cosmic 'Sneak Peek' from Supercomputers

June 12, 2024 — Researchers used supercomputers to create nearly 4 million simulated images depicting the ...

Wind from Black Holes May Influence Development of Surrounding Galaxies

June 11, 2024 — Clouds of gas in a distant galaxy are being pushed faster and faster -- at more than 10,000 miles per second -- out among neighboring stars by blasts of radiation from the supermassive black hole at ...

How Do Supermassive Black Holes Get Super Massive?

June 11, 2024 — By combining forefront X-ray observations with state-of-the-art supercomputer simulations of the buildup of galaxies over cosmic history, researchers have provided the best modeling to date of the ...

Scientists Spot More Milky Way-Like Galaxies in Early Universe

June 11, 2024 — Scientists are peering into the past and uncovering new clues about the early universe. Since light takes a long time to travel through space, they are now able to see how galaxies looked billions of ...

Origins of Fast Radio Bursts Come Into Focus Through Polarized Light

June 11, 2024 — What scientists previously thought about where Fast Radio Bursts (FRBs) come from is just the tip of the iceberg. A new study details the properties of polarized light from 128 non-repeating FRBs and ...

How Did a Satellite Galaxy of the Milky Way Come to Be?

June 11, 2024 — Crater 2, located approximately 380,000 light years from Earth, is one of the largest satellite galaxies of the Milky Way. Extremely cold and with slow-moving stars, Crater 2 has low surface ...

NASA's Webb Opens New Window on Supernova Science

June 10, 2024 — Peering deeply into the cosmos, NASA's James Webb Space Telescope is giving scientists their first detailed glimpse of supernovae from a time when our universe was just a small fraction of its ...

Researchers Upend Theory About the Formation of the Milky Way Galaxy

June 6, 2024 — Research reveals a shocking discovery about the history of our universe: the Milky Way Galaxy's last major collision occurred billions of years later than previously ...

Exotic Black Holes Could Be a Byproduct of Dark Matter

June 6, 2024 — In the first quintillionth of a second, the universe may have sprouted microscopic black holes with enormous amounts of nuclear charge, MIT physicists propose. The gravitational pull from these tiny, ...

Novel Method of Detecting High-Frequency Gravitational Waves in Planetary Magnetospheres

June 5, 2024 — A groundbreaking method of detecting high-frequency gravitational waves (HFGWs) has been proposed. The team's innovative approach may enable the successful detection of HFGWs by utilizing ...

NASA's James Webb Space Telescope Finds Most Distant Known Galaxy

May 30, 2024 — Over the last two years, scientists have used NASA's James Webb Space Telescope to explore what astronomers refer to as Cosmic Dawn -- the period in the first few hundred million years after the ...

The Case of the Missing Black Holes

May 29, 2024 — Researchers have applied the well-understood and highly verified quantum field theory, usually applied to the study of the very small, to a new target, the early universe. Their exploration led to ...

Birth of Universe's Earliest Galaxies Observed for First Time

May 23, 2024 — Researchers have now seen the formation of three of the earliest galaxies in the universe, more than 13 billion years ago. The sensational discovery contributes important knowledge about the ...

First Pictures from Euclid Satellite Reveal Billions of Orphan Stars

May 23, 2024 — The first scientific pictures from the Euclid satellite mission have revealed more than 1,500 billion orphan stars scattered throughout the Perseus cluster of ...

Detection of an Earth-Sized Exoplanet Orbiting the Ultracool Dwarf Star SPECULOOS-3

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 ...

Researchers Discover the Universe's Oldest Stars in Our Own Galactic Backyard

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 ...

ONe Novae Stellar Explosion May Be Source of Our Phosphorus

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 ...

Astrophysicists Discover a Novel Method for Hunting the First Stars

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 ...

Astronomers Observe Elusive Stellar Light Surrounding Ancient Quasars

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 ...

A 'Cosmic Glitch' in Gravity

May 1, 2024 — Researchers have discovered a potential 'cosmic glitch' in the universe's gravity, explaining its strange behavior on a cosmic ...

Webb Captures Top of Iconic Horsehead Nebula in Unprecedented Detail

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 ...

Astronomers' Simulations Support Dark Matter Theory

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 ...

Gemini South Reveals Origin of Unexpected Differences in Giant Binary Stars

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 ...

Toward Unification of Turbulence Framework -- Weak-to-Strong Transition Discovered in Turbulence

Apr. 23, 2024 — Astrophysicists have made a significant step toward solving the last puzzle in magnetohydrodynamic turbulence theory by observing the weak to strong transition in the space plasma turbulence ...

Giant Galactic Explosion Exposes Galaxy Pollution in Action

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 ...