| 21. | In the early 20th century, the French astronomer Andre-Louis Danjon undertook the first quantitative observations of earthshine.
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| 22. | Other climate experts echoed that caution but said it did not doom earthshine as a novel way of peering back at Earth.
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| 23. | During a crescent moon, earthshine can be viewed with the naked eye, looking at the shaded portion of the moon.
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| 24. | Earthshine is most readily observable from shortly before until shortly after a new moon, during the waxing or waning crescent phase.
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| 25. | At the time it was not in direct sunlight but was illuminated by light reflected off the Earth & mdash; Earthshine.
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| 26. | Astronomers have paid particular attention to whether earthshine measurement can detect the red edge, a spectral feature that is due to plants.
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| 27. | Instead of direct observation, earthshine reflected from the portion of the Moon not lit by the Sun has served as a proxy.
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| 28. | Linda Hunley of Aiken, S . C ., made the mystic connection immediately when she first encountered Earthshine about six years ago.
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| 29. | P . Goode and colleagues at Big Bear Solar Observatory have measured the earthshine and T . Livengood of NASA analyzed the EPOXI data.
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| 30. | TRAVEL-EARTHSHINES-AURA _ LAKE TOXAWAY, N . C . _ The celestial-sounding name is alluring : Earthshine Mountian Lodge.
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