Senators introduced a bipartisan bill Thursday to track delays and costs in federal environmental reviews. Sen. Mark Kelly, D ...

Samples collected from a crew member are inserted into a cryogenic storage unit for preservation and later analysis.

Actor Sarah Jessica Parker turns 60 and comedian Chris Redd turns 40, among the famous birthdays for March 25.

With the drama around the first human spaceflight of the year behind it, SpaceX is back to the business of sending private customers to space.

As NASA astronauts Butch Wilmore — a Middle Tennessee native — and Suni Williams returned to Earth on Tuesday, the space ...