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 ...
Earth may have had a ring made up of a broken asteroid over 400 million years ago, a study finds. The Saturn-like feature ...
A German astrobiologist suggests that humans might have inadvertently wiped out Martian life nearly 50 years ago, during NASA ...
NASAs Viking missions sought life on Mars in the 1970s, but new insights suggest their methods might have unintentionally ...
The seasonal variations of methane in the Martian atmosphere is an intriguing clue that there might be life hiding under the ...
NASA's Viking missions to Mars may have inadvertently eliminated Martian life. The missions used water in experiments to ...
SpaceX is making preparations for yet another crucial test of its Starship rocket, which is the next generation of space ...
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 ...