An arctic blast has sent cold air across the United States, causing trees to break suddenly in what looks like an explosion.
Social media posts warned of "exploding trees" when temperatures drop to 20 degrees below zero.
A viral claim suggested trees can explode in the Arctic cold. That's not entirely true, though they do crack under the pressure.
NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts ...
Corin Cesaric is a Flex Editor at CNET. She received her bachelor's degree in journalism from the University of Missouri-Columbia. Before joining CNET, she covered crime at People Magazine and ...
On Jan. 28, 1986, NASA’s 25th space shuttle mission, Challenger, left the launchpad in Cape Canaveral, Florida. Seventy-three seconds into flight, Challenger exploded over the Atlantic Ocean as ...
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