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Radioisotope Power Systems (RPS)

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NASA Announces Semifinalists of Power to Explore Challenge

NASA’s New Horizons Detects Dusty Hints of Extended Kuiper Belt

NASA One Step Closer to Fueling Space Missions with Plutonium-238

NASA Seeks Students to Imagine Nuclear-Powered Space Missions

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Update to A.1 Earth Science Research Overview: Earth Science proposals that include NASA high-end computing resources must include costs

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Investigators' Workshop

NASA's Human Research Program Investigators' Workshop (IWS) attendees mingle in a hall of the Galveston Island Convention Center between sessions.

Capabilities and Testing

sspf capabilities and testing

Spacecraft and Payloads

A SpaceX Dragon cargo spacecraft, with its nose cone open to reveal its docking mechanism, approaches the International Space Station carrying nearly 6,500 pounds of food, supplies, and equipment for the Expedition 74 crew. This mission marked SpaceX’s 34th commercial resupply services flight to the space station for NASA.