Galaxies News

January 3, 2026

Top Headlines

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 ...

An Interstellar Visitor Lights Up the Red Planet’s Sky

Oct. 12, 2025 ESA’s Mars orbiters have observed comet 3I/ATLAS, only the third interstellar comet ever discovered. The faint, distant object revealed a glowing coma as it was heated by the Sun. Researchers are still studying the data to understand its makeup ...

A Star Torn Apart by a Black Hole Lit Up the Universe Twice

Aug. 22, 2025 Astronomers using AI have captured a once-in-a-lifetime cosmic event: a massive star’s violent death triggered by its black hole companion. The explosion, known as SN 2023zkd, not only produced a brilliant supernova but also shocked scientists by ...

AI Reveals Milky Way’s Black Hole Spins Near Top Speed

June 15, 2025 AI has helped astronomers crack open some of the universe s best-kept secrets by analyzing massive datasets about black holes. Using over 12 million simulations powered by high-throughput computing, scientists discovered that the Milky Way's central ...

Black Holes Could Act as Natural Supercolliders -- And Help Uncover Dark Matter

June 5, 2025 Supermassive black holes might naturally replicate the colossal energies of man-made particle colliders possibly even revealing dark matter offering a cosmic shortcut to discoveries that would ...

Webb Reveals the Surprising Origin of Ultra-hot Exoplanet WASP-121b

June 2, 2025 WASP-121b may have been born in a frozen zone and later migrated into its current inferno-like orbit. A surprise discovery of methane in the wrong place suggests intense vertical winds are reshaping how we understand planetary ...

Scientists Discover New Evidence of Intermediate-mass Black Holes

May 30, 2025 A series of studies sheds light on the origins and characteristics of intermediate-mass black ...

Understanding Why Galaxy Clusters Are Warm May Explain the Origin of Giant Interstellar Structures

May 29, 2025 Astronomers have explained how a galaxy cluster maintains its heat, despite emitting X-rays that cool the hot gas at its center. The group discovered the existence of a fast-moving, high-temperature ...

Latest Headlines

updated 6:23am EST

NASA’s Webb Telescope Just Discovered One of the Weirdest Planets Ever

Jan. 1, 2026 A newly discovered exoplanet is rewriting the rules of what planets can be. Orbiting a city-sized neutron star, this Jupiter-mass world has a bizarre carbon-rich atmosphere filled with soot clouds ...

Astronomers Ring in the New Year With a Stunning Galaxy Collision

Dec. 31, 2025 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. ...

Most Distant Supernova: James Webb Sees a Star Explode at Cosmic Dawn

Dec. 28, 2025 Scientists have detected the most distant supernova ever seen, exploding when the universe was less than a billion years old. The event was first signaled by a gamma-ray burst and later confirmed ...

Something Fundamental About Black Holes May Be Changing

Dec. 27, 2025 New observations reveal that the relationship between ultraviolet and X-ray light in quasars has changed over billions of years. This unexpected shift suggests the structure around supermassive black ...

A Strange Star Near a Black Hole Is Defying Expectations

Dec. 26, 2025 Astronomers have decoded the hidden past of a distant red giant star by listening to tiny vibrations in its light, revealing clues of a dramatic cosmic history. The star, which quietly orbits a ...

Astronomers Discover One of the Universe’s Largest Spinning Structures

Dec. 25, 2025 Scientists have discovered a giant cosmic filament where galaxies spin in sync with the structure that holds them together. The razor-thin chain of galaxies sits inside a much larger filament that ...

A Christmas Tree 80 Light-Years Wide Appears in Space

Dec. 25, 2025 This Christmas, astronomers are highlighting a spectacular region of space that looks remarkably like a glowing holiday tree. Known as NGC 2264, this distant star-forming region sits about 2,700 ...

This Simulation Reveals What Really Happens Near Black Holes

Dec. 22, 2025 Black holes are among the most extreme objects in the universe, and now scientists can model them more accurately than ever before. By combining Einstein’s gravity with realistic behavior of light ...

Astrophysicists Map the Invisible Universe Using Warped Galaxies

Dec. 21, 2025 By studying tiny distortions in the shapes of distant galaxies, scientists mapped dark matter and dark energy across one of the largest sky surveys ever assembled. Their results back the standard ...

Astronomers Just Watched a Black Hole Twist Spacetime

Dec. 18, 2025 Astronomers have detected spacetime itself being dragged and twisted by a spinning black hole for the first time. The discovery, seen during a star’s violent destruction, confirms a prediction made ...

New Orbital Clue Reveals How Hot Jupiters Really Formed

Dec. 15, 2025 Hot Jupiters were once cosmic oddities, but unraveling how they moved so close to their stars has remained a stubborn mystery. Scientists have long debated whether these giants were violently flung ...

Astronomers Capture Sudden Black Hole Blast Firing Ultra Fast Winds

Dec. 9, 2025 A sudden X-ray flare from a supermassive black hole in galaxy NGC 3783 triggered ultra-fast winds racing outward at a fifth the speed of light—an event never witnessed before. Using XMM-Newton and ...

This Surprising Discovery Rewrites the Milky Way’s Origin Story

Dec. 9, 2025 New simulations of Milky Way-like galaxies reveal that the strange split between two chemically distinct groups of stars may arise from several very different evolutionary events. Bursts of star ...

A Nearby Earth-Size Planet Just Got Much More Mysterious

Dec. 12, 2025 TRAPPIST-1e, an Earth-sized world in the system’s habitable zone, is drawing scientific attention as researchers hunt for signs of an atmosphere—and potentially life-supporting conditions. Early ...

A Violent Star Explosion Just Revealed a Hidden Recipe for Life

Dec. 8, 2025 XRISM’s high-precision X-ray data revealed unusually strong signatures of chlorine and potassium inside the Cassiopeia A supernova remnant. These levels are far higher than theoretical models ...

SPHERE’s Stunning Space Images Reveal Where New Planets Are Forming

Dec. 6, 2025 SPHERE’s detailed images of dusty rings around young stars offer a rare glimpse into the hidden machinery of planet formation. These bright arcs and faint clouds reveal where tiny planet-building ...

JWST Finds a Milky Way Twin Born Shockingly Early in the Universe

Dec. 3, 2025 A surprisingly mature spiral galaxy named Alaknanda has been spotted just 1.5 billion years after the Big Bang—far earlier than astronomers believed such well-structured galaxies could form. With ...

Scientists May Have Found Dark Matter After 100 Years of Searching

Nov. 29, 2025 Nearly a century after astronomers first proposed dark matter to explain the strange motions of galaxies, scientists may finally be catching a glimpse of it. A University of Tokyo researcher ...

A High-Altitude Telescope Just Changed What We Know About Black Holes

Nov. 23, 2025 Scientists flew the XL-Calibur telescope on a high-altitude balloon to measure polarized X-rays from Cygnus X-1. These measurements reveal details about the chaotic, superheated material swirling ...

Microquasars Emerge as the Milky Way’s Most Extreme Particle Engines

Nov. 16, 2025 LHAASO has uncovered that micro-quasars, black holes feeding on companion stars, are powerful PeV particle accelerators. Their jets produce ultra-high-energy gamma rays and protons that exceed ...

Astronomers Unveil the Surprising Hidden Geometry of a Supernova

Nov. 16, 2025 Astronomers have, for the first time, recorded the moment a star’s explosion broke through its surface. The nearby supernova, SN 2024ggi, revealed a surprisingly olive-shaped blast when studied ...

Astronomers Discover Thousands of Hidden Siblings of the “Seven Sisters”

Nov. 16, 2025 The “Seven Sisters” have far more relatives than anyone imagined. Using NASA and ESA space telescopes, astronomers found thousands of hidden stars linked to the Pleiades, forming a colossal ...

Astronomers Spot a Rare Planet-Stripping Eruption on a Nearby Star

Nov. 14, 2025 Scientists have finally confirmed a powerful coronal mass ejection from another star, using LOFAR radio data paired with XMM-Newton’s X-ray insights. The eruption blasted into space at ...

Astronomers Just Solved the Mystery of “impossible” Black Holes

Nov. 11, 2025 New simulations suggest magnetic fields hold the key to forming black holes that defy known mass limits. When powerful magnetic forces act on a collapsing, spinning star, they eject vast amounts of ...

Einstein Might Have Been Wrong About Black Holes

Nov. 8, 2025 Researchers are using black hole shadows to challenge Einstein’s theory of relativity. With new simulations and future ultra-sharp telescope images, they may uncover signs that his famous equations ...

The Universe May Have Already Started Slowing Down

Nov. 6, 2025 Evidence now suggests the universe’s expansion has started to slow, not speed up. The findings imply dark energy is weakening, marking a possible revolution in ...

Astronomers Discover Dying Stars Eating Their Planets

Nov. 6, 2025 Astronomers have discovered that aging stars may be devouring their closest giant planets as they swell into red giants. Using NASA’s TESS telescope to study nearly half a million stars, scientists ...

Black Hole Blast Outshines 10 Trillion Suns

Nov. 7, 2025 A colossal black hole 10 billion light-years away has been caught devouring one of the universe’s biggest stars, unleashing a flare 30 times brighter than any seen before. The flare, detected by ...

Colossal Stars Forged the Universe’s Earliest Clusters

Nov. 6, 2025 A team of astrophysicists has unveiled how colossal stars thousands of times more massive than the Sun shaped the earliest star clusters and galaxies. These short-lived giants not only forged the ...

Twin Black Hole Collisions Put Einstein’s General Relativity to Its Most Extreme Test

Oct. 30, 2025 Two recently observed black hole mergers, occurring just weeks apart in late 2024, have opened an extraordinary new window into the universe’s most extreme events. These collisions not only ...