A new study reconsiders the controversial findings of NASA's Viking Mars lander in 1976, which some argue may have shown signs of past life on the Red Planet.

After a handover period on the ISS, Wilmore and Williams will join Crew-9 for a return trip inside the Dragon with splashdown off the Florida coastline.

Viking Neptune, the company’s newest ocean liner, was named during a ceremony in Los Angeles. Nicole Stott, a retired NASA astronaut, aquanaut, and artist, gave the ship a blessing of good ...

What this means is that the results of the Viking Biology experiments can’t be used to justify an approach to astronaut health and safety or a sample and/or astronaut quarantine policy for ...