NASA's James Webb Space Telescope has discovered evidence of a giant planet orbiting a star in the solar system closest to ...

In all, Lovell flew four space missions — and until the Skylab flights of the mid-1970s, he held the world record for the longest time in space.

"For our manned space missions, we must ensure that astronauts land on the lunar surface very comfortably and smoothly." ...

Four astronauts are back on Earth after a five-month stay at the International Space Station. Their SpaceX capsule parachuted into the Pacific off the Southern California coast on Saturday, a day ...