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Дата индексирования: Sun Apr 10 18:17:21 2016
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Chandra sees eclipsing planet in X-rays for first time
Thousands of planet candidates have been seen to transit in only optical light, but studying one in X-rays is important because it reveals new information about the properties of an exoplanet. Learn more »
X-ray: NASA/CXC/SAO/K. Poppenhaeger, et al.; Illustration: NASA