Affichage des articles dont le libellé est Astronomy picture of the day - 2017 April 17 - Two Million Stars on the Move. Afficher tous les articles
Affichage des articles dont le libellé est Astronomy picture of the day - 2017 April 17 - Two Million Stars on the Move. Afficher tous les articles
2017-04-18

Astronomy picture of the day - 2017 April 17 - Two Million Stars on the Move

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Two Million Stars on the Move  Video Credit:  ESA ,  Gaia ,  DPAC Explanation:  If you could watch the night sky for one million years ...