With airplane wings and rocket power, the space shuttle changed how we reached space. Here’s how its three iconic parts worked together.

To mark the 60th anniversary since the first U.S. spacewalk, we’ve compiled a collection of 10 awesome images captured during ...

Why it matters: Musk's rift with President Trump exposes how reliant NASA has become on a single private sector partner to ...

NASA astronauts Nichole Ayers and Anne McClain were the latest to share images of lightning as seen from 250 miles above Earth.