The concept known as “Kessler Syndrome” was proposed nearly five decades ago. Experts weigh in on whether the space-based disaster scenario is already unfolding.

Florida’s space industry seemed destined for a sad ending when NASA grounded the space shuttle mission in 2011 and Atlantis ...

A former NASA astronaut has shared details of a close call with unidentified flying objects while piloting his private plane ...

The astronauts on the I.S.S. — including two who were scheduled to return months ago — held a zero-gravity cookie-decorating ...

Space station crews spend the holidays away from family and friends, but that doesn’t stop them from celebrating in space.

What made NASA's Space Shuttle Orbiter so revolutionary? Dive into its unmatched engineering, from its powerful engines to its durable heat-resistant windows. Witness how it became the workhorse of ...

What made NASA's Space Shuttle Orbiter so revolutionary? Dive into its unmatched engineering, from its powerful engines to ...

The two orbs did not appear on his plane’s radar nor were their presence communicated to him by air traffic control.

NASA administrators are also accountable to elected officials. Administrators are appointed by the president but must be ...

Satellites and chunks of space junk come close to colliding on a regular basis. The situation could get dangerously out of control.