There's some spaceflight action on tap on Thanksgiving Day (Nov. 27), but you'll have to get up pretty early to catch it. A ...

NASA’s latest briefing on interstellar object 3I/ATLAS has shifted the conversation from curiosity to engineering, as ...

NASA will provide live coverage as astronaut Chris Williams and two Russians launch to the International Space Station on ...

To see Earth from space is to be forever changed by the view. Since Alan Shepard became the first American to lay eyes on our ...

NASA and the European Space Agency plan to bring samples back from Mars. Could they harbor a type of life that scientists warn could trigger mass extinctions on Earth?

NASA’s confirmation that comet 3I/ATLAS is experiencing a subtle but real non‑gravitational acceleration has turned a niche ...

Researchers have pinpointed a super-Earth in the habitable zone of a nearby M-dwarf star only 18 light-years away.

NASA released images of an interstellar comet flying past Mars, and scientists expressed doubt about the possibility that it ...

NASA on Wednesday released new images and data of Comet 3I/ATLAS, the rare interstellar object that set off weeks of ...

When you think of moons orbiting around celestial bodies, the first that naturally springs to mind is Earth's own moon. Certainly, that moon is ours – it is firmly locked within orbit around our ...

Earth has a near miss—twice—after two small asteroids seemingly passed alarmingly close to the planet, less than two days apart, one of them going completely unnoticed until hours after it had already ...

NASA is monitoring a bus-sized asteroid that’s expected to zoom past our planet tonight at around 19,000 miles per hour, according to the space agency's Center for Near-Earth Object Studies (CNEOS).