"We are faced with another space race," Jared Isaacman, NASA's new administrator, told NBC News after he was sworn in on ...

A major step toward launch day is complete as NASA's Artemis II astronauts ran through a countdown demonstration test.

Houston, the site of mission control for astronaut training, just got two new additions from Texas. Rebecca Lawler and Anna ...

A small, icy moon of Saturn called Enceladus is one of the prime targets in the search for life elsewhere in the solar system ...

NASA's PUNCH mission is photographing the Sun like never before. It can see comets that are invisible to every other ...

NASA's Perseverance Mars rover may soon set a record for the longest distance driven on another planet.

From a Cape Canaveral blockhouse the seven Mercury astronauts watched tensely last week as the countdown neared zero. Atop a towering Redstone rocket rested the one-ton Mercury space capsule of ...

Could the world of our solar system arguably be home to one of the most fascinating discoveries, which could be hiding less ...

Saturn's huge moon Titan may not hide an ocean under its frozen surface but rather widespread pockets of liquid water, a new study finds. Titan is the largest of the 274 known moons orbiting Saturn.

CAPE CANAVERAL, Fla. (AP) — Saturn’s giant moon Titan may not have a vast underground ocean after all. Titan instead may hold ...

After less than a year in orbit, the Southwest Research Institute-built PUNCH spacecraft have made major accomplishments, ...

After less than a year in orbit, the Southwest Research Institute-built PUNCH spacecraft have made major accomplishments, ...