NASA has begun a two-day practice countdown for its first moonshot with astronauts in 53 years. The dress rehearsal that started Saturday night will culminate with the fueling of the space agency's ...

SpaceX is asking the Federal Communications Commission to approve a plan to put up to a million satellites in orbit to ...

NASA will launch two crewed missions in early February, sending astronauts to the ISS to prepare for Mars missions and ...

For the first time in more than half a century, NASA will soon be sending an intrepid crew of astronauts toward the Moon with the launch of the Artemis II mission.

SpaceX is requesting permission to launch as many as 1 million satellites into the Earth’s orbit in order to pull off Elon Musk’s latest grand vision of putting data centers ...

General relativity doesn’t just bend light, it can influence planetary orbits enough to wipe out entire systems.

Elon Musk's SpaceX wants to launch a constellation of 1 million satellites that will orbit Earth and harness the sun to power ...

When NASA’s Space Launch System fires its engines for the second time in history, it will be flying because of more than 14,000 Coloradans. It will carry four astronauts, three Americans and one ...

SpaceX launched an advanced, jam-resistant GPS satellite for the U.S. Space Force from Florida on Tuesday night (Jan. 27).

SpaceX plans to launch a batch of its Starlink commercial satellites from Vandenberg on Groundhog Day. Here's how to watch ...

Four astronauts are blazing NASA's trail back to the moon. Their mission, which could launch Feb. 8, will take them farther ...

"Understanding how different materials behave as they burn up could help engineers design satellites that fully disintegrate, ...