Mars, Nasa and Viking

TL;DR: NASA's Viking 1 spacecraft, which landed on Mars in 1975, aimed to test for life using water-based methods.
A German astrobiologist suggests that humans might have inadvertently wiped out Martian life nearly 50 years ago, during NASA ...
Despite decades of exploration, no conclusive evidence of life on Mars has been found—though past missions may have come ...
NASA's Perseverance Mars rover spots a scattering of bizarre bright white pebbles of a mysterious composition and origin.
The images of the 'saucer' were caught by a NASA helicopter orbiting Mars, with experts on the technology used to snap it ...
Scientists have revealed a new potential way of travelling to Mars using lasers. The technology is inspired by the way plants ...
Mars may have hosted life billions of years ago, a possibility that has long intrigued scientists. Now, new evidence suggests ...
"Bottom line, somebody in the Trump administration is going to say 'we want NASA and the private sector to collectively, as ...