Sixty-six million years ago, a huge celestial object struck off the coast of what is now Mexico, triggering a catastrophic "impact winter" that eventually wiped out three-quarters of life on Earth, including the dinosaurs. A pair of astronomers at Harvard say they have now resolved long standing mysteries surrounding the nature and origin of the "Chicxulub impactor."
Jupiter May Be Responsible For Killing the Dinosaurs
mysteriousuniverse.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from mysteriousuniverse.org Daily Mail and Mail on Sunday newspapers.
L extinction des dinosaures causée par une comète et non un astéroïde, selon une étude
journaldemontreal.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from journaldemontreal.com Daily Mail and Mail on Sunday newspapers.