No great endeavor ever undertaken since the beginning of civilization has not had people saying it can’t or shouldn’t be done ...

SpaceX’s development of Starship marks a pivotal step in realizing Elon Musk’s long-standing ambition to colonize Mars.

Delaying Mars Sample Return will make the human exploration of Mars significantly more expensive and dangerous — and for the ...

The new AI tool could help astronauts diagnose and treat medical issues when far from Earth and beyond the reach of doctors.

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

NASA’s Perseverance rover has delivered one of its sharpest panoramas yet, revealing sweeping Martian vistas from the ...

An interstellar comet spotted by NASA is headed for our solar system, showing up near Earth later this year, but it's another ...