Four crew members will embark on a new long-duration science expedition when they launch to the International Space Station ...

But eclipses aren't only an entertaining astronomical show — they have practical implications for science, too. While ...

NASA is monitoring three aircraft-sized asteroids that will zoom past the Earth later today at around 19,000 to 22,200 miles per hour.

By the end of the century, a shrinking atmosphere could create a minefield for satellites, like those deployed by SpaceX's ...

As it orbits its star, it moves close enough at one point to experience extreme heat, similar to Venus’s temperature. But at its farthest point, the planet is nearly twice the distance from Earth to ...