... 2000 October 8 . Earth's RichatStructure . Credit: STS-41G Crew , Space Shuttle Challenger , NASA . ... The RichatStructure in the Sahara Desert of Mauritania is easily visible from space because it is nearly 50 kilometers across. ...
... January 5, 1998 . Earth's RichatStructure . Credit: STS-41G Crew , Space Shuttle Challenger , NASA . ... The RichatStructure in the Sahara Desert of Mauritania is easily visible from space because it is nearly 50 kilometers across. ...
... 2002 October 28 . Earth's RichatStructure . Credit: Landsat 7 , USGS , NASA . Explanation: What on Earth is that? ... The RichatStructure in the Sahara Desert of Mauritania is easily visible from space because it is nearly 50 kilometers across. ...
... 2013 May 20: Blue Sun Bursting . 2013 May 19: Earths RichatStructure . ... 2002 October 29: A Lunar Rille . 2002 October 28: Earth's RichatStructure . ... 2000 October 08: Earth's RichatStructure . ...
... subtle color variations have been exaggerated to highlight changes in reflectivity, surface structure and composition ... Tomorrow's picture: Richat Rings . < | Archive | Index | Search | ...