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    Super Earths are named for their size, but these planets – which range from about 2 to 10 Earth masses – could be superior to the Earth when it comes to sustaining life. They could also provide an answer to the ‘Fermi Paradox´: Why
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    Scientists recently inventoried an astonishing abundance of deep sea species that have never known sunlight. These organisms have managed to live in frigid depths of up to 5,000 meters below the ocean. The study may help astrobiolgists understand how life could survive in oceans on
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    New research shows that an unusual mix of stars at the center of our galaxy might be the remnants of a dwarf galaxy that merged with the Milky Way long ago. The findings could help astrobiolgists understand how galaxies evolve and, ultimately, the processes behind
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    Astrobiology Magazine's climate blog, The Hot Zone, recently spoke with Professor Brigitte Nerlich about aspects of climate change related to human behavior. The future of life on Earth may truly be in the hands of humankind - yet our actions are sometimes hard to predict
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  • News_Image_156
    Scientists recently used a computer program to produce a more detailed global map of valley networks on Mars. The results are consistent with past climate scenarios that include precipitation and an ocean in the martian north.
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    Scientists have revealed new information about a period of time spanning three of Earth's largest mass extinctions. The study shows how different marine environments - from oceans to seas that once covered large portions of the continents - respond differently to agents of mass extinction.
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    Much of Earth's mineral wealth was deposited billions of years ago when chemical cycles on our planet were very different than today's. Recently, scientists used geochemical data from minerals to yield surprising information about conditions on the ancient Earth.
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    A new study that reconstructed ocean temperatures from millions of years ago could provide new insight into how the Earth responds to climate change.
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    NASA and Microsoft have created the new 'Be a Martian' Web site, which allows citizen scientists to participate in projects such as improving martian maps and assisting Mars science teams. Now the public can help astrobiologists determine the past habitability of Mars.
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  • News_Image_154
    Scientists have unearthed the remains of five ancient crocodiles, including three newly named species. The finding provides new information about the evolutionary history of life on Earth.
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