Surprise discovery of radio signals could help track space junk and limit global security risks abc.net.au Submitted by marketrent t3_y6oxrf on October 17, 2022 at 10:33 PM in space 21 comments 47
GlockAF t1_isqjnnr wrote on October 17, 2022 at 11:22 PM Congratulations! You re- discovered backscatter radar Permalink 5
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