Space

NuSTAR Takes First Peek into Core of Supernova

BERKELEY–(ENEWSPF)–February 20, 2014.  Astronomers for the first time have peered into the heart of an exploding star in the final minutes of its existence.
Cas A supernova remnant
Superimposed images of the Cas A supernova remnant taken by NASA’s Chandra and NuSTAR orbiting telescopes. Red and green are X-ray emissions detected by Chandra of heated iron and silicon/magnesium, respectively, while blue shows NuSTAR’s map of the distribution of titanium produced in the core of the explosion 340 years ago.…

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