There are aliens in the universe, according to one astronaut. But humanity has one massive stumbling block when it comes to ...
In 1975, NASA's Viking 1 spacecraft and its two landers began searching for signs of life on Mars. While initial tests hinted ...
Astrobiologist Dirk Schulze-Makuch believes Nasa's Viking missions have inadvertently 'eliminated' Martian life. He also ...
The seasonal variations of methane in the Martian atmosphere is an intriguing clue that there might be life hiding under the ...
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NASA's Viking missions to Mars may have inadvertently eliminated Martian life. The missions used water in experiments to ...
Dirk Schulze-Makuch believes NASA's Viking 1 may have harmed potential Martian life through its water-based detection methods ...
Mars may have hosted life billions of years ago, a possibility that has long intrigued scientists. Now, new evidence suggests ...
On the second anniversary of its maiden launch, relive the moment NASA's mega moon soared skyward, sending the Orion spacecraft toward our celestial neighbor.
In all our explorations of Mars to date, no evidence has been found that meets the rigorous standards to claim that we have ...
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 ...
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.
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