The two exoplanets, or planets outside of our solar system, orbit a star called TOI-1453, which is slightly cooler and ...

Satellites come in all shapes and sizes, but there aren't any that look quite like SPHEREx, an infrared observatory NASA ...

SpaceX's upcoming Fram2 astronaut mission will attempt to grow mushrooms in microgravity for the first time, as part of an ...

The head of Poland’s space agency was fired over a bungled response to SpaceX debris falling over Polish territory.

Grizzly bears have stronger bite forces than lions due to their massive jaw muscles broad skull structure and the need to crush tough foods like bones and thick vegetation. Unlike lions who rely on ...

Martian lake beds and deltas reveal the Red Planet’s watery past. But many puzzles remain, scientist Bruce Jakosky says.

By comparison, the last commercial ... materials for easier production and maintenance. A NASA/Deloitte study from 2021 suggests that these kinds of hypersonic passenger planes could have market sizes ...

The explosion leaves behind a naked stellar core called a white dwarf, barely the size of Earth but with hundreds ... black holes of "intermediate" mass. NASA estimates that there are tens of ...

China is making the once sci-fi dream of space-based solar power a reality and leaving the West scrambling to keep up.

NASA wants to commission a Mars Sample Return mission to retrieve soil and air samples collected by the Perseverance Rover on Mars. Multiple space companies are bidding on the work. Rocket Lab has ...

The slow race of getting NASA's Space Launch System rocket pieced together for next year's Artemis II moon mission jumped a big hurdle over the weekend. The 212-foot-tall core stage was placed ...