All about Aliens and Ufo's We believe in aliens

aliens walk among us   In many ways, believing in aliens is attune to religion, in that if one chooses to do so, no real evidence against it can actually be generated. On the other hand, to this day there is no .

How Does an Asteroid Impact Make Diamonds? Russia says it's been keeping a huge haul of diamonds—created during an asteroid impact millions of years ago—secret since the 1970s. By Kathryn Doyle             Russia recently revealed a secret trove of "trillions of carats" of diamonds, .