The scientific community is aflutter after reports, images, and video of a massive meteor explosion in Russia clogged the Internet early Friday morning.
Scientists say they're homing in on the precise date of both the extinction of the dinosaurs 66 million years ago, and the massive impact that's believed by many to have caused it.
A huge meteor which slammed into the southern Pacific Ocean about 2.5 million years ago generated tsunamis hundreds of meters high, and may have destablilized the entire planet's climate system.
