It’s hardly an exaggeration to say that dark matter is one of the biggest mysteries in the universe. Cosmologists haven’t directly observed the stuff, but based on measurements of baryonic matter—the type we can see—it is thought that about 27 percent of the universe is made up of dark matter.
Source: vice.com
This composite image, derived from data collected by the Jovian Infrared Auroral Mapper (JIRAM) instrument aboard NASA’s Juno mission to Jupiter, shows the central cyclone at the planet’s north pole and the eight cyclones that encircle it.
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Founded in late 2015, Relativity remained in stealth mode until last year, but now it is starting to come out of the shadows. And in doing so, the California-based company is revealing some pretty outsized ambitions. One day, in fact, the company intends to 3D print a rocket on Mars for a return trip to Earth.
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