NASA’s latest announcement about its Perseverance rover has reignited both scientific curiosity and ethical debates. The ...

A comet traveling outside the solar system and heading toward the Earth is much larger than scientists first believed, a ...

NASA's Perseverance rover has spotted an oddball rock in an ancient river channel on Mars. Deputy project scientist Katie ...

Perseverance rover data shows Jezero Crater once held a calm lake, leaving behind mudstones rich in organic-linked minerals.

Learn why scientists are cautiously optimistic about the potential biosignatures found in the Sapphire Canyon rock sample.

"If there is a space race, China's already winning it, and could win it dramatically in the next few decades." ...

NASA officials say its Mars-bound ESCAPADE spacecraft is back in Florida and is being prepped for its scheduled launch this ...

Prize: NASA could offer a prize—say $3 billion to the first company and $1 billion to a second company—for delivering ...

Edgar once designed science experiments for astronauts to perform. Now she'll be the astronaut performing them.

NASA’s 10 new astronaut candidates are already making history. The 2025 class includes the first person to join the astronaut ...

NASA's Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient ...

NASA on Monday introduced the 10 people who will join the agency’s astronaut corps as it races to return humans to the moon.