Supernova in our backyard?

May 15th, 2007

Astronomers have discovered the brightest supernova ever seen, and there is a star “near” Earth thought to be a candidate for a similar explosion.

This would have its positives and negatives:

  • On the positive side, it would be possible to read a book at night by the light of the dying star.
  • On the negative, the proximity of the blast — 7,500 light years — could make Earth vulnerable to a gamma ray blast that could severely damage the atmosphere and biosphere, even inducing an ice age. Fortunately, the odds of the blast being pointed directly at Earth are low.

Cosmiclog notes that two movies have covered supernovas:

There was a “Supernova” movie starring James Spader and Angela Bassett, as well as a “Supernova” made-for-TV movie with Tia Carrere and Luke Perry — but neither made much of a scientific or a critical splash.

Entry Filed under: Apocalypse, Space

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