This is popcorn like you’ve never seen it before. In super slow motion, each kernel pops with a dramatic burst, unfolding into popcorn in a flash. The footage makes a simple snack look like a science ...

In 1994, astronomers witnessed one of the most dramatic events ever recorded in space when comet Shoemaker–Levy 9 smashed into Jupiter. Traveling at more than 216,000 km/h, the comet broke into 21 ...