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Searching for the secrets of extraterrestrial life

Scientists are exploring Earth's extremes to find clues about life beyond our planet.



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A Hubble image shows the Crab Nebula. Everything needed for life on Earth is known to exist across the universe.

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Space Odyssey: Scientists go to the extremes of the earth to divine the secrets of extraterrestrial life.
Article | Scientists go to the extreme corners of the earth in this excerpt from Marc Kaufman's book "First Contact: Scientific Breakthroughs in the Hunt for Life Beyond Earth."

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