This array of missions from NASA, SpaceX, Blue Origin and partners for 2025 reflects a busy year—and a dynamic and collaborative era in space exploration.

Space station crews spend the holidays away from family and friends, but that doesn’t stop them from celebrating in space.

The astronauts on the I.S.S. — including two who were scheduled to return months ago — held a zero-gravity cookie-decorating ...

The Parker Solar Probe is expected to skim the Sun’s outer atmosphere on Tuesday. NASA’s probe will come within 3.86 million ...