The red, brown and gray hunk is about 70% larger than the next largest piece of Mars found on Earth and represents nearly 7% ...

The largest piece of Mars ever found on Earth is hitting the auction block and the estimated price for the 54-pound rock is ...

Ukrainian astronomers discover an asteroid, called 2013 TV135, with the power of 2,500 nuclear bombs. It's officially described as "potentially hazardous." You've been warned.Originally posted at ...