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Fraser
2014-Dec-01, 06:10 PM
Itís a dangerous universe out there, for a budding young space-faring species. Killer comets, planet sterilizing gamma ray bursts, and death rocks from above are all potential hazards that an adolescent civilization has to watch out for.(...)Read the rest of Watch Asteroids Whiz by the Earth-Moon System This Week as First Steps Toward Asteroid Exploration […]

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