Asteroid 2022 WJ1 was just 20 inches wide, the smallest measured. It exploded in a green fireball visible across Ontario and ...

Asteroid 2022 WJ1 made first and final contact with our planet on November 19, 2022. It is now estimated to be an S-chondrite ...

The Hailin impact crater is a newly-discovered scar in the mountains of Northeast China left behind by a meteor impact, but ...

On November 18th, 2022, shortly before midnight, the Catalina Sky Survey (CSS) in Arizona and other observatories worldwide ...

IF WE PUT A NUCLEAR DEVICE ON A ROCKET, SENDING IT MILLIONS OF MILES FROM EARTH, THEN FIRE AN X RAY PULSE AT A LIFE ...

This 2013 astronaut photo shows a giant eye-shaped impact crater in the Sahara Desert that is slowly being circled by ...

From Galileo’s early studies in astronomy to humankind’s first steps on the moon, people throughout the ages have looked to ...

A 36-foot-wide asteroid pulled into Earth’s orbit has become a second "mini-moon" for almost two months. But this multibillion-year-old chunk of ...

A rock that formed around 4.5 billion years ago on Mars before being blasted into space by a meteor strike and making its way ...

In an international study led by Western University and Lowell Observatory, scientists describe a pioneering, integrative ...

Hundreds of defunct satellites plunge toward Earth every year. Scientists are studying how the chemical stew left in their wake impacts the atmosphere.

Reports carried by the National Aeronautics and Space Administration say 2024 PT5 — a near-earth asteroid about 30 meters ...