NASA's Space Launch System (SLS) continues to make progress toward its Artemis 2 mission planned for next year; SLS is ...

Theoretically, Sunbird's tremendous speeds could cut mission times to Mars in half, from seven to eight months to about four.

Moved by the views of Earth below, pop star Katy Perry couldn't resist singing "What a Wonderful World" in space.

Dr. Jessica Shepherd, chief medical officer for Hers, joins ABC News Live to discuss the results of the president’s physical.

SpaceX launched a Falcon 9 rocket on Florida’s Space Coast early Monday morning. Liftoff happened at 12 a.m. from Cape ...

Making a giant leap towards orbit, Hyderabad-based spacetech startup <br />Skyroot Aerospace has successfully tested the ...

Skyroot Aerospace, a Hyderabad-based spacetech startup, successfully tested the third stage of its Vikram-1 rocket, named ...

This test builds upon previous successes, including a fixed-nozzle static fire test, demonstrating Skyroot’s technological ...

Learn how Rocket Lab's Neutron rocket and the U.S. Space Force collaborate for national security as part of the $5.6B NSSL ...

Isar Aerospace's Spectrum rocket recently failed to launch, exploding and crashing just 18 seconds into its first flight, ...

As it flew up toward the International Space Station last summer, the Starliner spacecraft lost four thrusters. A NASA ...