NASA astronaut John Grunsfeld, who participated in three spaceflights to service the Hubble Space Telescope, is leaving the agency to become the deputy director of the Space Telescope Science Institute in Baltimore. To source
Tag Archives | NASA
HAT P7b Light Curves-Magnified
NASA.gov brings you images, videos and interactive features from the unique perspective of America’s space agency. Get the latest updates on NASA missions, subscribe to blogs, RSS feeds and podcasts, watch NASA TV live, or simply read about our mission to pioneer the future in space exploration, scientific discovery and aeronautics research. original
Kepler's Primary Mirror
Technicians from Ball Aerospace inspected the honeycomb structure of the Kepler Space Telescope’s primary mirror. The mirror has been 86% light-weighted; that is, it only weighs 14% of amount that a solid mirror of the same dimensions would. The mirror blank was made by Corning Glass works out of ultra-low expansion glass, or ULE. original
Delta Soars
Delta Soars original
Techs Check Out Kepler
Techs Check Out Kepler original
Kepler Solar Array Assembly
Kepler Solar Array Assembly original
Spacecraft Reveals New Insights About the Origin of Solar Wind
Spacecraft Reveals New Insights About the Origin of Solar Wind To source