The unusual comet—which is to pass Earth again in the coming weeks—is only the third known object to visit us from outside ...

Earth has picked up a new traveling companion – an asteroid named 2025 PN7 that now moves through space in step with us. This ...

NASA’s Perseverance rover finds possible biological traces in Martian rocks — the strongest hint yet that life may have ...

NASA officials dismissed theories that the interstellar 3I/ATLAS could be an alien spaceship while dropping new photos of the ...

NASA's Perseverance rover found a peculiar rock on Mars. Its composition suggests it may have originated from beyond our ...

Could a recently discovered "super-Earth" have the potential temperature and conditions to sustain life? The new exoplanet is situated "fairly close to us" -- only 137 light-years away -- and orbits ...

Space is still the final frontier, and NASA has announced that the frontier is more vast than we realized. The NASA Kepler mission has discovered 715 planets set up in multiple-planet systems a lot ...

NASA's Perseverance Mars Rover strikes gold, discovers a trove of ancient rocks on Jezero Crater ...