Space fans on Twitter have been especially captivated by an animated GIF since August 18, depicting a “representation of how the planets revolve around the sun.” The GIF, posted by Roberto Alonso ...
Vortex cannons fire in a 75-gallon aquarium to produce the vortices. Each vortex was dyed a different color, so researchers could observe how they interact. Disclaimer: AAAS and EurekAlert! are not ...
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