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I am a 22 year old space and science enthusiast. Terrestrial tectonics, exoplanets, stars, interstellar voids, spacecraft, you name it. I love it.
Sep 9 '11
Eta Geminorum by digital_drew on Flickr.
This star system consists of a red giant and a smaller bluish companion as a somewhat close binary with a distant yellowish-white third member approximately 150 AU away.