Home > Cosmic Craziness > Crab Nebula’s Gamma-Ray Flare Mystifies Astronomers

Crab Nebula’s Gamma-Ray Flare Mystifies Astronomers


By Jason Palmer – “The Crab Nebula has shocked astronomers by emitting an unprecedented blast of gamma rays, the highest-energy light in the Universe.

The cause of the 12 April gamma-ray flare, described at the Third Fermi Symposium in Rome, is a total mystery.

It seems to have come from a small area of the famous nebula, which is the wreckage from an exploded star.

The object has long been considered a steady source of light, but the Fermi telescope hints at greater activity.

The gamma-ray emission lasted for some six days, hitting levels 30 times higher than normal and varying at times from hour to hour.”  Read more.

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