John M. Grunsfeld
John Mace Grunsfeld (born October 1958) is an American physicist and a former NASA astronaut. He is a veteran of five Space Shuttleflights and has served as NASA Chief Scientist. His academic background includes research in high energy astrophysics, cosmic ray physics and the emerging field of exoplanet studies with specific interest in future astronomical instrumentation. After retiring from NASA in 2009, he served as the Deputy Director of the Space Telescope Science Institute in Baltimore, Maryland. In January 2012, he returned to NASA and is currently serving as associate administrator of NASA's Science Mission Directorate (SMD).
Read more about John M. Grunsfeld: Personal, Education, Organizations, Awards and Honors, Science Career, NASA Career, Spaceflight Experience, Space Telescope Science Institute, Mountaineering
Famous quotes containing the words john m and/or john:
“For neither man nor angel can discern
Hypocrisy, the only evil that walks
Invisible, except to God alone.”
—John Milton (1608–1674)
“What did you go out into the wilderness to look at? A reed shaken by the wind? What then did you go out to see? Someone dressed in soft robes? Look, those who wear soft robes are in royal palaces. What then did you go out to see? A prophet? Yes, I tell you, and more than a prophet.”
—Bible: New Testament, Matthew 11:7-9.
Jesus speaking about John the Baptist.