As NASA prepared astronauts for its second mission into space, National Geographic had exclusive behind-the-scenes access for ...

Here's what each zodiac sign can expect this week - and yes, there's a Mercury retrograde happening. But you've got this!

Recent telescope data revealed that Mercury is constantly releasing particles into space, forming a faint tail that stretches ...

Blue Origin's powerful New Glenn rocket will launch a NASA mission to Mars this weekend, and you can watch the action live.