Rescue mission launches to save NASA telescope that’s falling back to Earth

A three-armed spacecraft is rushing to the rescue of a NASA telescope that’s in danger of crashing back to Earth.
Space.com

Space science has come a long way since July 4, 1776. Here's a look back at the saga

Celebrating America's 250th birthday, Space.com looks back at what our understanding of space was like in 1776 and what major ...