Comet 3I/ATLAS will make its closest approach to Earth at 1 a.m. EST (0600 GMT) on Dec. 19. At that time, it will be about ...

NASA's Hubble Space Telescope has gotten a rare peek at the aftermath of two cosmic collisions — and helped scientists solve ...

The one-minute timelapse shows the rover traverse the Martian terrain, and cross its own tracks from earlier in the year.

NASA’s Perseverance rover has been exploring the surface of Mars since it landed there in spectacular fashion nearly five ...