The first gamma-ray burst to be seen in high-resolution from the National Aeronautics and Space Administration's Fermi Gamma-ray Space Telescope is one for the record books. The blast had the greatest total energy, the fastest motions and the highest-energy initial emissions ever seen.Gamma-ray bursts are the universe's most luminous explosions. Astronomers believe most occur when exotic massive stars run out of nuclear fuel.
Oppenheimer is a very politically significant film for our time, observes Utkarsh Mishra.
'This is the beginning of a big campaign which may last a hundred years of trying to understand the human body in detail.'
Let's take a look at the doomsday scenarios:
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