In the aftermath of the giant asteroid that crashed into the Yucatan Peninsula about 66 million years ago, approximately 75% ...
Chicxulub marks the site of the asteroid impact that abruptly ended the age of dinosaurs. Striking Earth with unimaginable ...
"Do we react for everything which has a chance to reach the ground? Or do we react only for the very large objects, as we did ...
What if the Chicxulub asteroid, the very object that wiped out the dinosaurs 66 million years ago, were to hit Earth today?
In the course of his long career, Leon Panetta was a lieutenant in the Army, a congressman from California, Bill Clinton’s White House chief of staff, Barack Obama’s director of the C.I.A., and later, ...