Affichage des articles dont le libellé est A imagem do dia 03-02-2014. Afficher tous les articles
Affichage des articles dont le libellé est A imagem do dia 03-02-2014. Afficher tous les articles

3.2.14

A imagem do dia 03-02-2014

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Lunar Time Lapse Panorama including Yutu Rover
Image Credit: CNSA, Chinanews, Kenneth Kremer & Marco Di Lorenzo

Explanation: Where has the Yutu rover been on the Moon? Arriving in 2013 mid-December, the Chinese Yutu robotic rover has spent some of the past month and a half exploring Mare Imbrium on Earth's Moon. Because it uses solar power, the mechanical Jade Rabbit goes into sleep mode to endure the two-week long lunar night. Pictured above is a digitally created time-lapse composite panorama showing the region surrounding the Chang'e 3 lander, capturing the desk-sized rover in three positions. On the far right, Yutu is seen heading south to investigate greener pastures, likely never to return to its lander again.

VIEILLES VILLES DU MONDE ENCORE HABITEES - Erbil, Irak (2300 avant JC)

Au nord de Kirkouk se trouve Erbil, qui a été dominée à plusieurs reprises par les Assyriens, les Perses, les Sassanides, les Arabes, et les...