Dirk Schulze-Makuch is a scientist who thinks NASA's Viking landers could have inadvertently destroyed the life they were ...

NASA's Perseverance Mars rover spots a scattering of bizarre bright white pebbles of a mysterious composition and origin.

NASA's Viking missions to Mars may have inadvertently eliminated Martian life. The missions used water in experiments to ...

Astrobiologist Dirk Schulze-Makuch believes Nasa's Viking missions have inadvertently 'eliminated' Martian life. He also ...

A German astrobiologist suggests that humans might have inadvertently wiped out Martian life nearly 50 years ago, during NASA ...

In all our explorations of Mars to date, no evidence has been found that meets the rigorous standards to claim that we have ...

TL;DR: NASA's Viking 1 spacecraft, which landed on Mars in 1975, aimed to test for life using water-based methods.

The two robots, working alone and far apart from one another, are struggling on their respective treks along the Red Planet's rough terrain.

Mars may have hosted life billions of years ago, a possibility that has long intrigued scientists. Now, new evidence suggests ...

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.

"Bottom line, somebody in the Trump administration is going to say 'we want NASA and the private sector to collectively, as ...

Researchers from Purdue University have confirmed the so-called Lafayette Meteorite encountered Water before it left Mars ...