Image Gallery: Constellation, NASA's Moon Program

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The new spacecraft will be similar in shape to the Apollo spacecraft, but significantly larger. This artist's rendering represents a concept of the Orion crew exploration vehicle in lunar orbit. (Depicts a previous configuration.)

(Lockheed Martin Corp)

The new spacecraft will be similar in shape to the Apollo spacecraft, but significantly larger. This artist's rendering represents a concept of the Orion crew exploration vehicle in lunar orbit. (Depicts a previous configuration.)

National Science Foundation

NSF

Hydrogen Gas in the Universe

Researcher believes it is key ingredient to Universe.

Chemistry and Clouds

Researchers look at water droplets and chemical reactions.

Learning and Play

Researcher studies children's unstructured playtime.

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Science Discoveries

Science Discoveries

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