NASA’s Perseverance rover has spent years combing Jezero Crater for traces of ancient water and potential biosignatures, but ...

"Meteorites provide the cheapest form of space exploration. They transport us back in time, providing clues to the age, ...

NASA’sPerseverance rover has made an unexpected find on Mars: a possible meteorite. After five years on the Red Planet, the ...

Illustration of a fireball passing in front of the moon as it crosses through Earth's atmosphere. Fireball meteors fall on the Earth every day but it's rare to see one in the daytime. Illustration by ...

(CNN) — It was a simple, sunny afternoon on Canada’s Prince Edward Island as Joe Velaidum and his partner, Laura Kelly, set off to walk their dog. Noticing a stray leash lying in the yard, Velaidum ...