Asteroid 2024 YR4 caused quite a stir last year when it was discovered and originally calculated to have a 3% chance of ...
Chris Ramsay on MSN

Hit by a 90 MPH Playing Card

A surprising look at how an ordinary playing card, thrown at high speed, can pack an unexpected punch.
Forty-three million years ago, a 160-meter-diameter asteroid hit the area now occupied by the North Sea, releasing a 30-story ...