These are the 10 best gifts under $100 to kit out a space-loving kid's bedroom this Christmas as the holidays are upon us.

This year sees 25 years of continuous human presence aboard the International Space Station (ISS), and to mark the occasion NASA on Wednesday posted a video tour of this masterpiece of engineering and ...

The interstellar comet 3I/ATLAS will make its closest approach to Earth this week on Dec. 19, 2025. Here's the latest news ...

CAPE CANAVERAL, Fla. (AP) — Saturn’s giant moon Titan may not have a vast underground ocean after all. Titan instead may hold ...