NASA's Perseverance rover has been busy gathering bits of Mars — rock cores the size of chalk sticks, clusters of broken fragments no bigger than pencil erasers, and even grains of dust fine enough to ...

A supposed square structure spotted on Mars sparked speculation about alien archeological sites on the red planet. It's a fun ...

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

What makes NASA’s InSight different from past Mars missions? Instead of exploring the surface, this lander is studying the planet’s interior, searching for seismic activity (marsquakes) and measuring ...

NASA and SpaceX are pushing up Crew-10’s launch date by reusing a previously flown Dragon spacecraft, Endurance. This ...

While the midair explosion of the SpaceX's Starship rocket made for an unsuccessful flight test it also made for an unforgettable optical experience in the Caribbean. The launch marked the seventh ...