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Space Travel and Exploration

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http://newatlas.com, Michael Irving

Inexpensive and compact CubeSats are great for certain missions, but their simplicity can limit their applications. For one, most of them don't pack their own propulsion systems, instead hitchhiking into orbit aboard other satellite launches.

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https://www.nextbigfuture.com, brian wang

As NASA pursues innovative, cost-effective alternatives to conventional propulsion technologies to forge new paths into the solar system, researchers at NASA's Marshall Space Flight Center in Huntsville, Alabama, say nuclear thermal propulsion tech

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