PACE
WFIRST
NASA illustration of the Space Launch System heavy-lift rocket. Credit: NASA
“I have a hard time seeing how the Europa lander project continues without Culberson.” Casey Dreier, senior space policy adviser for The Planetary Society. Credit: SpaceNews illustration
WFIRST
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Lightfoot House budget hearing
NASA astronaut Peggy Whitson is seen during a Jan. 6, 2017, spacewalk during Expedition 50 aboard the International Space Station. Credit: NASA
WFIRST