Contrary to intuition, we cannot launch a spacecraft in a straight line. We must follow a Hohmann transfer orbit, which saves ...

NASA on Saturday rolled out its towering SLS rocket and Orion spacecraft as it began preparations for its first crewed ...

The goal of the Artemis program is to eventually send Americans to the moon for the first time in more than 50 years, with ...

NASA is sending four astronauts to the moon next month. On Saturday, the agency brought the Artemis II rocket that will carry them around the moon and back to its launch pad.

Nasa has begun rolling out a rocket in its mission to take astronauts around the moon for the first time in more than 50 ...

A Mars spacecraft launched from Cape Canaveral, Florida, has been AWOL. But NASA hasn't given up hope of restoring contact ...

NASA’s SpaceX Crew-11 mission returned safely to Earth after 167 days in orbit, completing hundreds of hours of research ...

MAVEN has remained silent since Dec. 6 despite repeated attempts to contact it, according to NASA. As part of the recovery ...

Astronauts orbiting the Earth are drilled to deal with the worst possible scenarios. That includes having to leave a doomed ...

NASA’s SpaceX Crew-11 mission safely splashed down early Thursday morning in the Pacific Ocean off the coast of San Diego.