Astrobiologist Dirk Schulze-Makuch from the Technische Universität Berlin in Germany believes that humans may have ...

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.

NASA Assessing Options For Faster, Cheaper Mars Sample Return is available to both Aviation Week & Space Technology and AWIN subscribers. Subscribe now to read this content, plus receive critical ...

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 ...