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When haze built up in the atmosphere of
Archean Earth, the young planet might have looked like this artist's interpretation - a pale orange dot. A team led by Goddard scientists thinks the haze was self-limiting, cooling the surface by about 36 degrees Fahrenheit (20 Kelvins) – not enough to cause
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runaway glaciation. The team’s modeling suggests that atmospheric haze might be helpful for identifying earthlike exoplanets that could be habitable.
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joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use.
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This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
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If the file has been modified from its original state, some details may not fully reflect the modified file.
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https://www.nasa.gov/feature/goddard/2017/nasa-team-looks-to-ancient-earth-first-to-study-hazy-exoplanets
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states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."
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The following pages on the
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https://www.nasa.gov/feature/goddard/2019/shining-starlight-on-the-search-for-life
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Click on a date/time to view the file as it appeared at that time.
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data may be copyrighted if they are not explicitly produced by the
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NASA - Early Earth - Pale Orange Dot - August 2, 2019
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