Those serving six-month missions aboard the International Space Station must exercise for two hours per day to stave off ...

Humans could have come from Mars, scientists have said. A study by Johns Hopkins University has found that alien microbes could travel between planets on asteroids, meaning humans could be descended ...

Martians might really exist… In the future. But instead of the aliens of sci-fi movies, martians would be humans born and raised on Mars. Why would your skin be orange? Would you be a different ...

When it comes to the question of which planet humanity could one day call home, the obvious choice might seem to be Mars. But surprisingly, Venus might actually be a better candidate for human ...

Add Yahoo as a preferred source to see more of our stories on Google. The first astronauts to set foot on Mars should hunt for signs of past or present Red Planet life. That's the overarching ...

The humans who move to Mars might not remain "human" for very long. Evolution is a powerful force, transcending planetary boundaries. As Rice University biologist Scott Solomon points out in his ...

President Donald Trump and Elon Musk, the world's richest man, want to make living on Mars a reality. Musk has said that his company, SpaceX, can get humans to Mars as early as 2029. Meanwhile, NASA ...

What are the most ideal landing sites on Mars for the first human missions that can provide maximum survivability while also exhibiting the potential for finding life beyond Earth? This is what a ...

The idea of humans living on Mars is closer to reality than it’s ever been. On Feb. 13, Elon Musk’s SpaceX ferried an international crew of four astronauts to the International Space Station, another ...

A newly identified region on Mars may hold the key to future human landings. Researchers found evidence of water ice less than a meter beneath the surface, close enough to be harvested for water, ...