CLEVELAND, Ohio — That bright green streak over Northeast Ohio on Monday night was not a trick of the eye. A fireball meteor ...

A sonic boom shook Boston and the larger New England area with the force of 230 tons of TNT. The source came from outer space ...

NASA's Double Asteroid Redirection Test (DART) impacted the 'moonlet' Dimorphos in the Didymos asteroid system. NASA's Hubble ...

Mercury may have gotten much of its polar ice within a single Mercurian day following a massive asteroid impact, a new study ...

Newly discovered asteroid 2026 JH2 will safely pass just 90,000 km above Earth on 18 May, offering astronomers a rare and dramatic close flyby.

Despite being the closest planet to the Sun, Mercury hosts water ice at its poles. Now scientists may know how it got there.

Scientists studied ancient fungal spores and discovered Earth may already have been under stress before the asteroid wiped out the dinosaurs.

Southwest Research Institute, or SwRI, is studying impact flashes generated by high-speed collisions. One application of understanding impact flashes is to remotely identify what materials are ...

Scientists studying South Korea’s only confirmed impact crater have discovered microbial structures beneath the ...