Four space explorers will launch with SpaceX next week on a polar orbital mission that could unlock a new area in space for future spaceflights.

Toxic dust on Mars would make a future mission to the red planet extremely hazardous for astronauts and require significant ...

The NASA rover "Curiosity" discovered what scientists say is the largest ever seen organic molecules on Mars, raising ...

NASA's Curiosity Rover has discovered long carbon chains on Mars. On Earth, molecules like these are overwhelmingly produced ...

While the presence of these molecules is not proof of ancient life on Mars, scientists say it shows we could detect chemical ...

The administrator of NASA is among the most high-profile of these positions. Nearly four months ago Trump nominated private ...

The strangest space odyssey has finally come to an end. Astronauts Suni Williams and Butch Wilmore have come home. Their ...

NASA astronauts Suni Williams and Butch Wilmore finally return to Earth after 275 unexpected days in space due to Boeing’s ...

Unlike Apollo—which used a single spacecraft comprising a mothership and lunar lander—Artemis III will see Orion dock with ...

Twins are the focus of the organization’s primary effort — a proposed series of three missions to send stem cells from twins ...