Latest Astronomy News & Space Exploration

Hubble Found the Biggest Planet-Building Disk Ever—and It’s Wildly One-Sided

Scientists Crack Open Billion-Year-Old Salt—and Discover a Shockingly Breathable Ancient Earth

This Supernova Didn’t Explode Loudly — and That’s Exactly Why Scientists Are Excited

This Glowing Cloud Isn’t a Celebration — It’s Thousands of Stars Being Born at Once

Astronomers Thought They Found a Planet — Then It Vanished and Something Even Stranger Appeared

The Milky Way Was Once a Cosmic Troublemaker, New Webb Study Reveals

This Newly Found Stellar Cannibal Spins Every 2.86 Milliseconds and Refuses to Stay Visible

Saturn’s Rings Aren’t as Thin as We Thought — Cassini Found a Hidden Halo After Its Death

Astronomers Thought These Blue Flashes Were Supernovae — The Truth Turned Out to Be Far More Violent

This Strange Object Orbits One of the Milky Way’s Oldest Stars—and It Isn’t a Planet or a Star

Astronomers Nearly Lost Interest—Until This Cosmic Blast Did Something Unthinkable

Astronomers Finally Catch a Supermassive Black Hole Fleeing Its Galaxy After 50 Years of Predictions

Astronomers Discover Planetary-Mass Object Orbiting a Tiny Star 690 AU Away

Scientists Warn Earth’s Satellite Network Could Collapse in Days—and the Sun Might Be the Trigger

An Alien Comet Just Glowed in X-Rays—and It May Be Hiding Gases We’ve Never Seen Before

Astronomers Found a Monster in the Milky Way’s Biggest Cluster, But It’s Eerily Silent

Earth’s Origin Story May Be Far More Common Than Anyone Thought

This Interstellar Comet Disappeared Behind the Sun and Came Back Looking Different

AI Just Cracked One of the Sun’s Biggest Mysteries

This Hellish Planet Orbits in 11 Hours—and Somehow Still Has an Atmosphere

Astronomers Find a Real-Life Tatooine Planet Hiding in Years-Old Telescope Data

Astronomers Find a “Cosmic Jekyll and Hyde” Galaxy Hiding a Monster Black Hole in Plain Sight

Scientists Discover Quasars Didn’t Behave the Same in the Early Universe

Ancient Star Cluster Found Hiding in Messier 74 Has Been Silent for 11 Billion Years

Scientists Say Uranus and Neptune Might Not Be Ice Giants After All

Scientists Catch a Black Hole Twisting Spacetime for the First Time

Astronomers Uncover Cosmic Collision That Shook a Giant Galaxy Cluster

Astronomers Spot a Supernova So Strange It Might Finally Solve the Universe’s Biggest Mystery

Astronomers Baffled by a Month-Long, Billion-Light-Year Pulse of Light!

This Mysterious Space Blast Broke a 50-Year Record—and No One Knows Why