Add Yahoo as a preferred source to see more of our stories on Google. These clouds of radio energy are "radio relics" resulting from powerful shockwaves surging through the hot gas that fills the ...
Galaxy clusters don’t just meet, they collide in universe-slow cataclysms that send shock waves rippling across millions of light-years. After those crashes, astronomers see eerie, arc-shaped “radio ...
These clouds of radio energy are "radio relics" resulting from powerful shockwaves surging through the hot gas that fills the space amid a galaxy cluster. Credit ...
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