The Biggest Chill

Discover the Boomerang nebula, the coldest known spot in the universe, driven by a dying star's explosive gas outflow.

| 1 min read

This Boomerang nebula is the coldest known spot in the universe. A dying star at the center expels gas at 100 miles per second, forcing the nebula to expand rapidly and to cool to 2 degrees Fahrenheit above absolute zero. This image from the Hubble Space Telescope reveals enigmatic banded structures in the exceptionally dense outflow from the star.

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Corey S Powell

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May

The Biggest Chill

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Meet the Author

Corey S Powell

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Mars or Bust

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