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Thumbnail of Dust Devils On Mars Seen by NASA's Curiosity Rover

Dust Devils On Mars Seen by NASA's Curiosity Rover

Published 2 days ago in Science. Submitted by sux2bu

On recent summer afternoons on Mars, navigation cameras aboard NASA's Curiosity Mars rover observed several whirlwinds carrying Martian dust across Gale Crater. Dust devils result from sunshine warming the ground, prompting convective rising of air. All the dust devils were seen in a southward direction from the rover. Timing is accelerated and contrast has been modified to make frame-to-frame changes easier to see.
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Thumbnail of HOLDING AN EXPLOSION at 20,000 fps - Smarter Every Day 156

HOLDING AN EXPLOSION at 20,000 fps - Smarter Every Day 156

Published 6 days ago in Science. Submitted by sux2bu

" I always thought firing from the center was the best way to do it. Turns out I'm probably wrong.
A Special thanks to Josh Lake at Pomfret school for introducing me to the concept of a transparent potato gun. It was his idea that spawned this video. "

Thumbnail of Poop Splash Elimination - Smarter Every Day

Poop Splash Elimination - Smarter Every Day

Published 6 days ago in Science. Submitted by sux2bu

" I'm being told OB/GYN Doctors are playing this video on their iPads to help describe why some patients have problems with reoccurring UTIs.
I was reading a pretty intense paper on Worthington Jets and thought about how awesome it would be to create a video with a Fecal Si…
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Thumbnail of The Science of Fire

The Science of Fire

Published 7 days ago in Science. Submitted by thundersnow

Richard Feynman describes the chemical chain reaction that we call fire.

Thumbnail of Why is the Sun Slowing Down?

Why is the Sun Slowing Down?

Published 15 days ago in Science. Submitted by Geekster