NASA may not be able to move forward three planned Venus missions as budget pressures force difficult trade-offs across its planetary science portfolio.

NASA radar data show a huge underground feature beneath Nyx Mons that changes Venus' geology.

An analysis by the nonprofit science advocacy group The Planetary Society has identified 54 NASA missions that may be ...

The theory of panspermia holds that life is spread through the cosmos via asteroids, comets, and other objects.

ORLANDO, Fla. — New NASA Administrator Bill Nelson gave his first State of NASA address on Wednesday plotting out the agency’s plans to continue the Artemis program to return humans to the moon as ...

Stargazers will soon have an opportunity to view six planets in alignment in the night sky, according to NASA. Mercury, Venus, Neptune, Saturn, Uranus and Jupiter will take part in a rare planetary ...

Add Yahoo as a preferred source to see more of our stories on Google. On Dec. 14, 1962, NASA's Mariner 2 spacecraft flew by Venus. [‘On This Day in Space’ Video Series on Space.com] The Mariner 2 ...