NASA Universe
@NASAUniverse
Your backstage pass to the universe and how NASA studies it. Exoplanets, black holes, dark energy, and more!
Joined March 2009
80 Following 1.1M Followers
Zippy particles called cosmic rays travel at nearly light speed across the cosmos, and astronomers have been searching for sites where these particles get their energy. Thanks to our NuSTAR telescope, we’ve found another candidate: pulsar wind nebulae.
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