Geography, 23.08.2019 19:20 dulcejuarez2005
The "radio star" named 3c273 is famous for being the first such object to be identified as a) the active region of very distant galaxy b) a hyper velocity star escaping the gravitational pull of our galaxy c) a likely communication beacon from an extraterrestrial civilization. d) a large type of previously unknown asteroid that efficiently reflects radio waves from our sun
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The "radio star" named 3c273 is famous for being the first such object to be identified as a) the ac...
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