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A mysterious deep-space X-ray may be a star torn by two black holes
A strange X-ray beacon from deep space has revived a decades-old mystery and opened a window onto one of the universe’s most ...
Space is the final frontier, right? That's what science fiction loves to say, and there's a lot of whimsy and wonder behind such a statement. But that's for a fairly good reason. After all, it's not a ...
This screenshot from CCTV (China Central Television) shows China’s first moon rover Yutu, or Jade Rabbit, in an image taken by the camera on the Chang’e 3 moon lander, Dec. 15, 2013. China does not ...
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