The redemption of Viking: Did the 50-year-old mission to Mars find life or not? How NASA’s 1975 mission to Mars led to decades of scientific controversy and confusion over the existence of life on ...
The rusty world is full of mysteries—and some of the solar system's most extreme geology. Learn more about Earth's smaller, colder neighbor.
NASA's Artemis program aims to return humans to the moon, which is seen as a stepping stone for future missions to Mars. The upcoming Artemis II mission will be a 10-day test flight circling the moon ...
NASA announced plans March 24 to develop Space Reactor 1 (SR-1) Freedom, a mission to Mars demonstrating nuclear electric propulsion. Credit: NASA WASHINGTON — NASA’s new exploration strategy includes ...