NASA Space Alertsさんのイラストまとめ
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@NASA official notifications on cosmic activity in near-Earth space including solar events, asteroids, comets, and meteors.
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🚀 We are now just two weeks away from the launch of our #DARTMission –– the world’s first test to see if we can change the course of an asteroid. The asteroid target is not a threat to Earth.
Get up to speed on the mission: https://t.co/doQ1jFRJls
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