NASA retiree turned private astronaut Peggy Whitson was launched on the fifth spaceflight of her career early on Wednesday, ...

SpaceX’s Falcon rocket blasted off from NASA’s Kennedy Space Center two weeks late because of space station leak concerns.

The question of whether Earth is alone in harboring life has captivated humanity for millennia. In recent years, scientists ...

The images and data being collected are already raising new questions about how the Martian surface was changing billions of ...

NASA’s car-sized Perseverance rover has been roaming the surface of Mars for four years, drilling into the alien soil to ...

Jupiter will be too close to the sun to see Tuesday, but it will move farther out in the dawn sky and on Aug. 12 will have a ...

This explorer spacecraft is heading to a rare asteroid with a naked metal core. It could hold clues to how Earth began ...

New images from ESA's Biomass satellite reveal forests, volcanoes, deserts and glaciers in striking detail, hinting at what's still to come.

In just 10 hours of observing the night sky, the powerful new telescope detected more than 2000 new asteroids, including a ...

New images from NASA's Curiosity Mars rover show the first close-up views of a region scientists had previously observed only ...

The Vera C. Rubin Observatory is expected to find millions of unknown objects in our solar system, and perhaps even a ...

NASA Odyssey orbiter snapped a first-ever image of a Mars volcano peeking above clouds before dawn. It’s twice as tall as Earth’s largest volcano.