笔名: Elton 于November 01, 19115 13:54:00:

Where do you live? college of charleston entrance essay Mahaffy agrees that more measurements need to be collected, but thinks that another satellite will be up to the task. The MAVEN spacecraft (Mars Atmosphere and Volatile EvolutioN) will directly measure the rate of atmospheric loss on the red planet. "It's set to launch this November, though it'll reach Mars much later."

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