Dark Matter News

April 13, 2025

Top Headlines

Do 'Completely Dark' Dark Matter Halos Exist?

Apr. 8, 2025 — Every galaxy is thought to form at the center of a dark matter halo. Stars are formed when gravity within dark matter halos draws in gas, but astrophysicists don't know whether star-free dark matter halos exist. An Diego astrophysicist has ...

New DESI Results Strengthen Hints That Dark Energy May Evolve

Mar. 20, 2025 — The Dark Energy Spectroscopic Instrument used millions of galaxies and quasars to build the largest 3D map of our universe to date. Combining their data with other experiments shows signs that the impact of dark energy may be weakening over time -- ...

Treasure Trove of Galaxies, Glimpses of Deep Fields

Mar. 19, 2025 — On 19 March 2025, the European Space Agency's Euclid mission releases its first batch of survey data, including a preview of its deep fields. Here, hundreds of thousands of galaxies in different shapes and sizes take center stage and show a glimpse ...

Black Holes: Not Endings, but Beginnings? New Research Could Revolutionize Our Understanding of the Universe

Mar. 12, 2025 — New research suggests black holes may transition into 'white holes', ejecting matter and potentially even time back into the universe, defying our current understanding of these cosmic ...

Latest Headlines

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Mysterious Phenomenon at Center of Galaxy Could Reveal New Kind of Dark Matter

Mar. 10, 2025 — A mysterious phenomenon at the center of our galaxy could be the result of a different type of dark ...

Euclid Discovers a Stunning Einstein Ring

Feb. 10, 2025 — Euclid, the European Space Agency's dark Universe detective, has made an astonishing discovery -- right in our cosmic ...

New Technique to Detect Dark Matter Using Atomic Clocks and Lasers

Feb. 6, 2025 — A team of international researchers has developed an innovative approach to uncover the secrets of dark matter in the cosmos. They are searching for dark matter using atomic clocks and ...

A Less 'Clumpy,' More Complex Universe?

Jan. 29, 2025 — New research has combined cosmological data from two major surveys of the universe's evolutionary history and found hints that it may be less clumpy at certain points than previously thought. Their ...

How Galaxies Are Clustered and Threaded Throughout the Universe

Jan. 21, 2025 — A new computational method gleans more information than its predecessors from maps showing how galaxies are clustered and threaded throughout the ...

Physicists Explain a Stellar Stream's Distinctive Features

Jan. 6, 2025 — Physicists have proposed a solution to a long-standing puzzle surrounding the GD-1 stellar stream, one of the most well-studied streams within the galactic halo of the Milky ...

Dark Energy 'Doesn't Exist' So Can't Be Pushing 'Lumpy' Universe Apart

Dec. 20, 2024 — One of the biggest mysteries in science -- dark energy -- doesn't actually exist, according to researchers looking to solve the riddle of how the Universe is expanding. For the past 100 years, ...

Survey of 26,000 Dead Stars Confirms Key Details of Extreme Stellar Behavior

Dec. 18, 2024 — A study of more than 26,000 white dwarf stars has confirmed a long-predicted but elusive effect in these ultra-dense, dying stars: Hotter white ...

Universe Expansion Study Confirms Challenge to Cosmic Theory

Dec. 9, 2024 — New observations from the James Webb Space Telescope suggest that a new feature in the universe -- not a flaw in telescope measurements -- may be behind the decade-long mystery of why the universe is ...

Evidence of Primordial Black Holes May Be Hiding in Planets, or Even Everyday Objects Here on Earth

Dec. 2, 2024 — A theoretical study suggests that small black holes born in the early universe may have left behind hollow planetoids and microscopic tunnels, and ...

Magnetic Tornado Is Stirring Up the Haze at Jupiter's Poles

Nov. 26, 2024 — Dark ovals in Jupiter's polar haze, visible only at UV wavelengths, were first noticed 25 years ago, then ignored. A new study shows that these dark UV ovals are common, appearing at the south ...

A Nearby Supernova Could End the Search for Dark Matter

Nov. 21, 2024 — Axions are the most likely candidate for enigmatic dark matter that dominates the universe. Astrophysicists are searching for evidence of high-mass axions produced during supernovae. Scientists ...

Research on Gravity in Line With Einstein's Theory of General Relativity

Nov. 20, 2024 — Researchers used the Dark Energy Spectroscopic Instrument to map how nearly 6 million galaxies cluster across 11 billion years of cosmic history. Their observations line up with what Einstein's ...

Possible Origins of Dark Matter in 'Dark Big Bang' Scenario

Nov. 18, 2024 — Recent research unlocks new clues that could radically change the world's understanding of the origin of dark ...

Three Galactic 'Red Monsters' in the Early Universe

Nov. 13, 2024 — Astronomers have identified three ultra-massive galaxies -- nearly as massive as the Milky Way -- already in place within the first billion years after the Big Bang. This surprising discovery was ...

A Formula for Life? New Model Calculates Chances of Intelligent Beings in Our Universe and Beyond

Nov. 12, 2024 — The chances of intelligent life emerging in our Universe -- and in any hypothetical ones beyond it -- can be estimated by a new theoretical model which has echoes of the famous Drake Equation. This ...

Astronomers' Theory of How Galaxies Formed May Be Upended

Nov. 12, 2024 — The standard model for how galaxies formed in the early universe predicted that the James Webb Space Telescope (JWST) would see dim signals from small, primitive galaxies. But data are not confirming ...

Einstein's Equations Collide With the Mysteries of the Universe

Nov. 11, 2024 — Why is the expansion of our Universe accelerating? Twenty-five years after its discovery, this phenomenon remains one of the greatest scientific mysteries. Solving it involves testing the fundamental ...

New ESO Image Captures a Dark Wolf in the Sky

Oct. 31, 2024 — For Halloween, the European Southern Observatory (ESO) reveals a spooktacular image of a dark nebula that creates the illusion of a wolf-like silhouette against a colourful cosmic backdrop. Fittingly ...

Evidence Mounts for Dark Energy from Black Holes

Oct. 30, 2024 — Researchers have strengthened the case that matter becomes dark energy when massive stars collapse and become black ...

Neutron Stars May Be Shrouded in Axions

Oct. 18, 2024 — Physicists have shown that extremely light particles known as axions may occur in large clouds around neutron stars. These axions could form an explanation for the elusive dark matter that ...

Astronomers Detect Ancient Lonely Quasars With Murky Origins

Oct. 17, 2024 — Astronomers observed ancient quasars that appear to be surprisingly alone in the early universe. The findings challenge physicists' understanding of how such luminous objects could have formed ...

Magnifying Deep Space Through the 'Carousel Lens'

Sep. 18, 2024 — A newly discovered cluster-scale strong gravitational lens, with a rare alignment of seven background lensed galaxies, provides a unique opportunity to study ...

A Wobble from Mars Could Be Sign of Dark Matter

Sep. 17, 2024 — Watching for changes in Mars' orbit over time could be new way to detect passing dark matter, according to ...

Early Dark Energy Could Resolve Cosmology's Two Biggest Puzzles

Sep. 13, 2024 — Physicists propose that a mysterious force known as early dark energy could solve two of the biggest puzzles in cosmology and fill in some major gaps in our understanding of how the early universe ...

AI Helps Distinguish Dark Matter from Cosmic Noise

Sep. 6, 2024 — An AI-powered tool can distinguish dark matter's elusive effects from other cosmic phenomena, which could bring us closer to unlocking the secrets of dark ...

Dark Matter Could Have Helped Make Supermassive Black Holes in the Early Universe

Aug. 28, 2024 — Supermassive black holes typically take billions of years to form. But the James Webb Space Telescope is finding them not that long after the Big Bang -- before they should have had time to form. ...

Astrophysicists Use AI to Precisely Calculate Universe's 'Settings'

Aug. 26, 2024 — The new estimates of the parameters that form the basis of the standard model of cosmology are far more precise than previous approaches using the same galaxy distribution ...

New Record in Search for Dark Matter

Aug. 26, 2024 — New results from the world's most sensitive dark matter detector put the best-ever limits on particles called WIMPs, a leading candidate for what makes up our universe's invisible ...

Dark Matter: A Camera Trap for the Invisible

July 29, 2024 — AI-powered image recognition could give researchers a new tool in hunt for dark ...