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Home Page | XPRIZE Foundation A trusted, proven platform for impact that leverages the power of competition to catalyze innovation and accelerate a more hopeful future by incentivizing radical breakthroughs for the benefit of humanity.	Space.com: NASA, Space Exploration and Astronomy News Get the latest space exploration, innovation and astronomy news. Space.com celebrates humanity"s ongoing expansion across the final frontier.
SpaceRef.com includes space news and briefs, and photos. A reference site that also has a directory of space-related Web sites