"In most cases, it's all kind of guesses because we don't have samples," says Scott Sandford, an astrophysicist at the NASA Ames Research Center.

来自美国宇航局艾姆斯研究中心的天文物理学家斯科特·桑福德说：“在大多数情况下，因为没有标本样品，具体联系都是靠猜测得出的。”

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Scott Sandford, a research astrophysicist at the NASA Ames research Center in California who has experience conducting spectroscopy in meteorites, disagrees.

一位来自于加利福尼亚州美国航天局的艾姆斯研究中心的Scott Sandford，以他对天体陨石光谱的丰富经验，对Morris的研究表示不同意。

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Here is our founding meeting. But this is being announced today. It will be permanently headquartered in Silicon Valley, at the NASA Ames research center.

这是我们的成立大会，但在今天宣布，将永久总部设在矽谷的NASA艾密斯研究中心中。

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Pell actually worked for almost a decade for the NASA Ames Research Center before starting Powerset.

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Three "mini-monster cams" were built by Jonathan Trent, his colleagues at NASA Ames Research Center in California and Deep Sea Power and Light Inc. in San Diego.

CNN: NASA probes for tiny life at Yellowstone

The plane, Solar Impulse, is expected to be ready to leave from the San Francisco Bay Area on May 1, although the actual departure will depend on the weather, the plane's Swiss creators said at a news conference at the NASA Ames Research Center in Mountain View, Calif.

WSJ: Solar plane plans stops in Phoenix, Dallas, NYC