They speculate that the water is brought to the surface as small bodies in the asteroid belt hit the surface of 24 Themis. The findings on 24 Themis lend weight to the idea that asteroids and ...

Mars is looking more and more like a place for NASA to find the first signs of alien life. Scientists discovered evidence of ...

Did the chemical components necessary to create water on Earth come from space or already exist ... that was built similarly to early Earth 4.5 billion years ago and the team discovered hydrogen ...