A house-sized asteroid will safely fly past Earth this Sunday, Sept. 7. The asteroid, 2014 RC, is about 60 feet (20 meters) wide.
from News and Features - NASA's Jet Propulsion Laboratory http://ift.tt/1pO99L6
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A house-sized asteroid will safely fly past Earth this Sunday, Sept. 7. The asteroid, 2014 RC, is about 60 feet (20 meters) wide.
Artist’s concept depicting astronauts, habitats, rovers, power systems, and cargo operations supporting sustained human activities at the Mo...
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