@Astro_Ron tweets related to: Asteroid, Encounter, Earth

Bill Marsh/The New York Times Amid all the progress on this planet - declining losses from terrible diseases and war, rising literacy and the rest - there remain plenty of planet-scale risks requiring serious focus, from pandemic flu to centuries of locked-in climate change to, yes, collisions with space rocks.
Ron Garan Twitter

RT @AnoushehAnsari: there r people doing something@B612foundation "@nytimesscience:Reflect on Asteroid's Really Close Encounter w Earth http://t.co/yfXUePR2"

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