John Grunsfeld

NASA, SMITHSONIAN’S NATIONAL AIR AND SPACE MUSEUM HOST DISCUSSION ON SOLAR HAZARDS IN EXPLORATION

Understanding the hazards of space weather on crewed and robotic missions is vital to informing plans for NASA’s Journey to Mars and other missions into our solar system, and beyond. Veteran NASA astronaut John Grunsfeld and solar experts will discuss that and more during a panel discussion at 1 p.m. EDT, Tuesday, October 25. The […]

JOHN GRUNSFELD ANNOUNCES RETIREMENT FROM NASA

John Grunsfeld will retire from NASA April 30, capping nearly four decades of science and exploration with the agency. His tenure includes serving as astronaut, chief scientist, and head of NASA’s Earth and space science activities. Grunsfeld has directed NASA’s Science Mission Directorate as associate administrator since 2012, managing more than 100 science missions — […]

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