This color image was assembled from a series of exposures taken within 36 hours of the Mars closest approach with Hubble's Wide Field and Planetary Camera 2.
这一彩色图像是通过哈勃太空望远镜和行星照相机2在36小时内采集的最接近火星的一系列图片中组合出来的。
The lichen tests were conducted in Spain and at Utah’s Mars Desert Research Station, where two of the researchers donned spacesuits and lived for two weeks in the field as astronauts.
这些地衣测试是在西班牙和犹他州的火星沙漠研究站进行的。 两个研究人员穿着者宇航服如同宇航员般的过了两周。
Captured in this 60 second time exposure made on April 14, a yellow-tinged Mars and M44 are near the center of the field, seemingly just beyond the reach of a pine tree.
这张曝光60秒的照片摄于4月14日，微黄色调的火星和M 44接近视场的中心，看似就在松树的顶端之外。
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