Cell Division Time lapse

Published 7 years ago in Science. Submitted by manro

Time_lapse of cell division from second cleavage. The animal pole is clearly visible in the upper half of the image

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April 2017 Solar Flares

Published 7 years ago in Science. Submitted by MindTrick

The sun emitted a trio of mid-level solar flares on April 2-3, 2017. NASA’s Solar Dynamics Observatory, which watches the sun constantly, captured images of the three events.

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NASA: Cassini's First Fantastic Dive Past Saturn

Published 7 years ago in Science. Submitted by thundersnow

As NASA's Cassini spacecraft made its first-ever dive through the gap between Saturn and its rings on April 26, 2017, one of its imaging cameras took a series of rapid-fire images that were used to make this movie sequence. The video begins with a view of the vortex at Saturn's n…
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Why It's Almost Impossible to Run a Two-Hour Marathon

Published 7 years ago in Science. Submitted by manro

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How Does Big Ben Keep Accurate Time?

Published 7 years ago in Science. Submitted by sux2bu

When parliament commissioned this clock in 1854, they insisted Big Ben be the biggest, most powerful clock in the world. It takes an hour and a half to wind this massive engineering marvel!

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