ExtremeTech on MSN20d
NASA's Chandra Traces Mysterious X-Ray Signal Back to Destroyed Planet
NASA's Chandra X-Ray Observatory has helped track down the origin of a mysterious X-ray signal emanating from deep space. The ...
ExtremeTech21d
NASA's Chandra Traces Mysterious X-Ray Signal Back to Destroyed Planet
Astronomers have been recording the signal for more than four decades, but this is the first time they've nabbed its origin. Share on Facebook (opens in a new window) Share on X (opens in a new ...