Astronomers - with the help of NASA`s, high-energy X-ray observatory,NuSTAR - have finally unravelled one of the biggest mysteries in astronomy, of how stars blow up in supernova explosions.
NASA is set to launch its Nuclear Spectroscopic Telescope Array, NuSTAR.
NASA has postponed the launch of a new X-ray telescope to allow more time to check an issue with the rocket that will boost it into orbit.
Day in Pics: 1st November
Showbiz World - November 1, 2014
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