VIDEO: Billionaire Yuri Milner Pledges $100 Million to Seek Alien Life

A $100 million project to search the skies for signs of intelligent life was launched at the Royal Society in London today by Russian billionaire and tech investor Yuri Milner, Professor Stephen Hawking and More...

Astronomers discover Earth-size diamond in space

– A team of astronomers has identified possibly the coldest, faintest white dwarf star ever detected. This ancient stellar remnant is so cool that its carbon has crystallized, forming — in More...