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Earth Gets a REALLY Close Asteroid Flyby (6x92)

Ημερομηνία προβολής: Φεβ 11, 2013

An asteroid gives us a new definition of "near-miss", a new satellite launches to map the Earth, Earth observation's role in predicting storms, Curiosity drills into Martian rock, a musical duet from Earth and space, and a Google+ Hangout from orbit!