Elon Musk
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Eric Berger@SciGuySpace· 11 avr. 2019NASA selects SpaceX to launch its DART mission, which will intercept the asteroid Didymos’ small moon to test a deflection technique. Total price is $69 million. One wonders what the cost would have been a decade ago.
03:12 · 4 octobre 2019 · 0 vues
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