NASA is commissioning 10 studies on Mars Sample Return—most are commercial - Ars Technica

* NASA is commissioning 10 studies on Mars Sample Return—most are commercial  Ars Technica
* NASA wants new ideas for its troubled Mars Sample Return mission  Space.com
* NASA puts $10M down on Mars sample return proposals from Blue Origin, SpaceX and others  TechCrunch
* NASA Exploring Alternative Mars Sample Return Methods  NASA Jet Propulsion Laboratory
* NASA has gathered samples on Mars, ready to return to Earth, but now is not quite sure how to get them back  Sky at Night Magazine


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