New Launch Vehicle Engine Actually Has A Lot Of Time In Space
Formerly known as the space shuttle main engine, the RS-25 accumulated over 1 million seconds (that’s about 280 hours) of hot fire experience during 135 missions and numerous related engine tests.
For Prolonged Space Flight NASA Is Seeking Proposals For An Oxygen Regenerating System
For NASA's long-duration human spaceflight missions, travelers will need to recycle as much breathable oxygen in their spacecraft environments, as possible. To turn that need into a reality, NASA is seeking proposals for lightweight, safe, efficient and reliable systems for regenerating oxygen on future human exploration missions.
Scientists using NASA's Curiosity Mars rover are eyeing a rock layer surrounding the base of a small butte, called "Mount Remarkable," as a target for investigating with tools on the rover's robotic arm. And this image of the rover at work was captured April 11 by the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter.
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