Why SpaceX, Rocket Lab, Arianespace made Fast Company's list of the most innovative companies doing work in space.

3D printers will make the tools, structures and habitats space pioneers need to survive in a hostile alien environment. They ...

NASA’s Butch Wilmore and Suni Williams, whose weeklong Boeing Starliner mission turned into an extended stay in space, have ...

President Trump set the U.S. on a path to sending astronauts back to the lunar surface during his first term. Lately he has ...

D printers will make the tools, structures, and habitats space pioneers need to survive in a hostile alien environment.

"Starman" peels away the layers of our cynicism to connect us with the feeling we had when space beheld a mystery that felt ...

Within the next decade, space agencies plan to bring samples of rock from Mars to Earth for study. Of concern is the possibility these samples contain life, which could have unforeseen consequences.

Astronomy contributor and lunar expert Robert Reeves looks back on a Texas-sized achievement in Moon exploration.

During the Chandra’s Surface Thermophysical Experiment (ChaSTE), the spacecraft took the first measurements of this kind ...

Scientists found that some slopes on the Moon stay cold enough to hold ice. This could expand water sources for future space ...

Within the next decade, space agencies plan to bring samples of rock from Mars to Earth for study. Of concern is the possibility these samples contain life, which could have unforeseen consequences.