Galaxies News

September 2, 2025

Top Headlines

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 ...

ALMA Measures Evolution of Monster Barred Spiral Galaxy

May 22, 2025 — Astronomers have observed a massive and extremely active barred spiral galaxy in the early Universe and found that it has important similarities and differences with modern galaxies. This improves our understanding of how barred spiral galaxies, ...

Unveiling the Secrets of Planet Formation in Environments of High UV Radiation

May 21, 2025 — Even under intense ultraviolet radiation from giant stars, the raw ingredients for planets can endure. Using Webb s powerful infrared eyes, astronomers examined a young star in the Lobster Nebula and ...

Gas Location Drives Star Formation in Distant Galaxies

May 21, 2025 — In the intriguing realm of star-forming galaxies, the key factor isn't the total amount of gas but rather its strategic distribution within the ...

'Cosmic Joust': Astronomers Observe Pair of Galaxies in Deep-space Battle

May 21, 2025 — Astronomers have witnessed for the first time a violent cosmic collision in which one galaxy pierces another with intense radiation. Their results show that this radiation dampens the wounded galaxy's ability to form new ...

Not One, but Two Massive Black Holes Are Eating Away at This Galaxy

May 19, 2025 — Astronomers searching for massive black holes shredding stars found one in an unusual place -- 2,600 light years from the core of a galaxy. The roque black hole may be from an earlier merger with another galaxy, or have been tossed out of the core ...

Astronomers Observe Largest Ever Sample of Galaxies Up to over 12 Billion Light Years Away

May 19, 2025 — The largest sample of galaxy groups ever detected has been presented by a team of international astronomers using data from the James Webb Space telescope (JWST) in an area of the sky called COSMOS ...

Latest Headlines

updated 11:44am EDT

Distant Suns Covered in Dark Spots Could Shape the Search for Life

Sep. 2, 2025 — A new model called StarryStarryProcess lets scientists map star spots with precision, improving how exoplanets are studied. By factoring in both transits and stellar rotation, it provides richer ...

Dark Matter Could Be Turning Giant Planets Into Black Holes

Sep. 1, 2025 — Astronomers have found over 5,000 exoplanets, and now scientists think these distant worlds could unlock one of the universe’s greatest mysteries: dark matter. A new study suggests that ...

Scientists Stunned by the Universe’s First Known Black Hole

Aug. 31, 2025 — Just 500 million years after the Big Bang, a colossal black hole, 300 million times the mass of the Sun, was already blazing at the heart of a tiny, brilliant galaxy. Found with JWST, this discovery ...

NASA’s X-Ray Telescope Finds Bizarre Features in a Cosmic Hand

Aug. 31, 2025 — Astronomers have taken a fresh look at the famous “Hand of God” pulsar, combining X-ray data from NASA’s Chandra Observatory with new radio observations from the Australia Telescope Compact ...

Astronomers Stunned as James Webb Finds a Planet Nursery Flooded With Carbon Dioxide

Aug. 31, 2025 — Astronomers using the James Webb Space Telescope have uncovered a planet-forming disk shockingly rich in carbon dioxide but nearly devoid of water, ...

Astronomers Track Record-Breaking Radio Flash Across 130 Million Light-Years

Aug. 30, 2025 — A team of astronomers spotted RBFLOAT, one of the brightest fast radio bursts ever seen, and traced it to a galaxy 130 million light-years away. ...

Our Solar System Has a New Interstellar Visitor: Meet 3I/ATLAS

Aug. 30, 2025 — Astronomers have spotted 3I/ATLAS, just the third interstellar object ever seen in our solar system. Bigger, faster, and possibly far older than ‘Oumuamua or Borisov, this icy traveler could help ...

Butterfly Nebula Reveals Sparkling Gems, Fiery Dust, and the Ingredients of Life

Aug. 28, 2025 — James Webb has revealed that the Butterfly Nebula hides a complex mix of gemstone-like crystals, fiery dust, and unexpected carbon molecules. The ...

Astronomers Capture Breathtaking First Look at a Planet Being Born

Aug. 27, 2025 — WISPIT 2b, a gas giant forming around a young Sun-like star, has been directly imaged for the first time inside a spectacular multi-ringed disk. Still glowing and actively accreting gas, the planet ...

How Did a Planet This Big Form Around a Star This Small?

Aug. 26, 2025 — Astronomers have discovered a giant Saturn-sized planet orbiting TOI-6894, the smallest star ever known to host such a world. The finding overturns long-held theories suggesting that tiny, low-mass ...

Closest and Brightest Fast Radio Burst Ever Detected by Astronomers

Aug. 24, 2025 — Astronomers have detected the closest and brightest fast radio burst ever recorded, a dazzling signal from a galaxy just 130 million light-years away. The extraordinary flash, nicknamed RBFLOAT, ...

Astronomers Uncover Enormous Bubble Bigger Than Our Solar System

Aug. 21, 2025 — A giant bubble of gas and dust surrounds the red supergiant DFK 52, likely created in a powerful outburst 4,000 years ago. Astronomers are baffled at how the star survived without going supernova, ...

Astronomers Stunned by the Strangest Supernova Ever Seen

Aug. 21, 2025 — Scientists have identified a never-before-seen supernova, SN2021yfj, which exploded after losing nearly all of its outer layers. Instead of light elements, it revealed silicon and sulfur from deep ...

How Hidden Cosmic Highways Feed the Universe’s Biggest Stars

Aug. 21, 2025 — Massive stars have always puzzled scientists—how do they grow so quickly despite fierce radiation pushing material away? New high-resolution ALMA observations suggest that instead of relying solely ...

Mysterious “little Red Dots” Could Reveal How the First Black Holes Formed

Aug. 22, 2025 — Astronomers may have uncovered the origins of the mysterious “little red dots,” some of the strangest galaxies seen in the early universe. These tiny but brilliant objects, discovered by the ...

Hubble Spots a Nearly Invisible Galaxy Hiding in Plain Sight

Aug. 15, 2025 — Hubble has captured the faint beauty of NGC 45, a spiral galaxy in Cetus whose glowing pink star-forming clouds reveal hidden activity. It belongs to the rare class of low surface brightness ...

The Disappearing Planet Next Door Has Astronomers Intrigued

Aug. 14, 2025 — NASA’s James Webb Space Telescope has detected strong evidence for a giant planet orbiting Alpha Centauri A, the nearest Sun-like star to Earth. Located just 4 light-years away, this possible ...

Scientists May Have Finally Found the Universe’s Missing Sulfur

Aug. 19, 2025 — For decades, scientists have puzzled over why so little sulfur appears in space, even though it is one of the most common elements in the universe and vital to life. A new study suggests that the ...

Hubble Captures a Wild Star-Birthing Storm 160,000 Light-Years Away

Aug. 11, 2025 — Hubble’s latest portrait of the Tarantula Nebula reveals a turbulent star-making region far beyond the Milky Way. Located 160,000 light-years away in the Large Magellanic Cloud, this cosmic expanse ...

This Tiny Spacecraft Could Race to a Black Hole and Rewrite Physics

Aug. 10, 2025 — A visionary plan proposes sending a paperclip-sized spacecraft, powered by Earth-based lasers, to a nearby black hole within a century. Led by astrophysicist Cosimo Bambi, the mission would test the ...

Giant Einstein Ring Reveals One of the Universe’s Biggest Black Holes

Aug. 10, 2025 — Astronomers have uncovered what may be the most massive black hole ever found, 36 billion times the mass of our Sun, hidden at the heart of the Cosmic Horseshoe galaxy. Located 5 billion light-years ...

Hubble Just Exposed a Rare and Violent Star Collision

Aug. 7, 2025 — Hubble has helped uncover a white dwarf that’s likely the result of two stars crashing together. Carbon traces in its atmosphere tell a story of a cosmic merger, a rare phenomenon previously ...

‘Bridge’ of Stray Stars Reveals Two Massive Galaxies Tearing Each Other Apart

Aug. 6, 2025 — Astronomers have discovered a ghostly, million-light-year-long bridge of stars connecting two massive galaxies within the Abell 3667 cluster, 700 million light-years away. This glowing thread of ...

Baby Star Fires a Jet, Then Gets Blasted by the Fallout

Aug. 7, 2025 — Astronomers have stumbled upon an incredible cosmic chain reaction: a young star launched a high-speed jet that ignited an explosion, creating a massive bubble in space that is now slamming back into ...

This Star Survived Its Own Supernova and Shined Even Brighter

Aug. 4, 2025 — In a spectacular image captured by the Hubble Space Telescope, the spiral galaxy NGC 1309 glows with cosmic elegance and hides a strange ...

Black Holes Don’t Just Swallow Light, They Sing. And We Just Learned the Tune

Aug. 1, 2025 — Using a powerful mathematical tool, scientists have unveiled the intricate "ringing" of black holes, unlocking patterns missed for decades and laying the groundwork for sharper ...

Scientists Just Recreated the Universe’s First Molecule and Solved a 13-Billion-Year-Old Puzzle

Aug. 3, 2025 — Long before stars lit up the sky, the universe was a hot, dense place where simple chemistry quietly set the stage for everything to come. Scientists have now recreated the first molecule ever to ...

Astronomers Detect Life’s Building Blocks Around a Young Star

Aug. 2, 2025 — Astronomers using ALMA have discovered complex organic molecules, including potential precursors to life's building blocks, in the protoplanetary disc of a young star, V883 Orionis. This finding ...

NASA and Japan’s XRISM Just Found Sulfur Hiding Between the Stars

Aug. 6, 2025 — An international team of scientists have provided an unprecedented tally of elemental sulfur spread between the stars using data from the Japan-led XRISM (X-ray Imaging and Spectroscopy Mission) ...

Betelgeuse’s Hidden Companion Star Found After Centuries of Searching

Aug. 13, 2025 — Astronomers have finally confirmed the existence of a long-suspected companion star orbiting Betelgeuse, the iconic red supergiant in Orion. Using the advanced 'Alopeke speckle imager on the ...