New observations suggest that a "city-killer" asteroid has a slightly higher chance of hitting the Moon than our planet.

The statement came in response to a report that NASA had delayed the Axiom Mission 4, which was meant to launch on Wednesday, ...

Captured by NASA's 2001 Mars Odyssey orbiter, the stunning panoramic photo shows Arsia Mons rising above early morning clouds. It's the first time a Martian volcano has been photographed on the ...