NASA might have killed life on Mars

Pebbles are scattered all over Earth. Mars has plenty of pebbles too. They may seem like a mundane bit of geology, but a ...
TL;DR: NASA's Viking 1 spacecraft, which landed on Mars in 1975, aimed to test for life using water-based methods.
Firming up plans to go to Mars would be fine, so long as it is not done at the expense of returning to the moon.
The images of the 'saucer' were caught by a NASA helicopter orbiting Mars, with experts on the technology used to snap it ...
Researchers from Purdue University have confirmed the so-called Lafayette Meteorite encountered Water before it left Mars ...
Despite the team's success in dating the water-rock interaction, the researchers don't think Mars was teeming with water at ...