Hubble captured this stellar explosion in NGC 3285B, 137 million light-years away, offering new insights into the expanding ...

Pluto reaches opposition and the Moon waxes to First Quarter as shooting stars streak through the sky this week.

In the sprawling Hydra constellation, 137 million light-years away, lies NGC 3285B—a dazzling spiral galaxy recently ...

Mary Riseley walked through glowing rows of luminarias looking for her mother’s name at a vigil for New Mexico downwinders Wednesday, 80 years to the day after the first nuclear ...

The international CTAO LST Collaboration has released remarkable findings from observations of GRB 221009A—the brightest ...

Roman’s deep, time-lapse survey may reveal a hundred thousand stellar cataclysms, from distant Type Ia supernovae to the self ...

Astrophotographer Greg Meyer has captured a spectacular image of the Fireworks Galaxy (NGC 6946) shining close to the dark ...

Scientists predict one of the major surveys by NASA’s upcoming Nancy Grace Roman Space Telescope may reveal around 100,000 ...

From the asteroid that wiped out the dinosaurs to one that nearly hit Moscow, space rocks have shaped our history. Could we ...

It has been one week since the explosion rocked this tight-knit community, beginning a massive investigation into what caused the deadly blast by the State Fire Marshal’s office.

A vehicle crashed into a Utah business and ultimately triggered a massive explosion, injuring several people and causing evacuations within a one-mile radius due to gas leak.

Two bright nova explosions are currently visible to the naked eye in the southern night sky. Here's how to see them.