Buried below the earth in ancient rock, scientists based in Australia have discovered evidence of an event that disrupted the ...

While much remains unknown, it is intriguing that two ancient meteorite impacts, the 3.5-billion-year-old North Pole impact ...

An astronomer at Columbia University is suggesting that because life emerged so soon on Earth after its formation, it may ...

The detection of life beyond Earth would be one of the most profound discoveries in the history of science. The Milky Way ...