… Between 1993 and 2009, astronauts visited Hubble five times … observatory,” says John Grunsfeld, a veteran astronaut, former NASA science chief and … design it that way.” Astronauts John M. Grunsfeld (right) and Richard … to send U.S. astronauts to the moon. But …

… what we know. 2025 NASA astronaut candidates NASA announced the following 10 candidates … Agency. How, when to watch NASA astronauts livestream on YouTube, Amazon Prime … . Archambault Zena Cardman Eugene Cernan John Grunsfeld Joan Higginbotham Joe Kerwin Sandy …

… has been to replace NASA with private spaceflight enterprises. … quot; explained Nicola Fox, NASA's associate administrator … hear it from John Grunsfeld, a former NASA astronaut who was the … dumb down America," Grunsfeld told Scientific American last …

… Mexico Consortium, introduces former NASA astronaut John M. Grunsfeld,, one of 12 speakers … Neill/losalamosreporter.com Former NASA astronaut John Grunfelt, center, poses with … left, chats with former NASA astronaut John M. Grunsfeld. Photo by Maire O’ …

… : Yeah, his name’s John Grunsfeld; sometimes he’s called “ … spaceflight veteran—a former NASA astronaut who went up to … a former chief scientist of NASA. John Grunsfeld: There’s no question … flagged, obviously, and that John Grunsfeld also noted when we spoke …

… ;m feeling." Dr John Grunsfeld, former astronaut, NASA chief scientist, and retired … associate administrator of NASA's … it," explains Grunsfeld. The cuts, according to Grunsfeld, could extend to …

… NASA's Artemis moon program, which seeks to return astronauts … 2026 and will send astronauts on a flyby mission … of NASA's Science Mission Directorate — Alphonso Diaz, John Grunsfeld, … In their statement, they highlight NASA's science achievements, …

… — Nearly 30 former NASA astronauts have signed a letter … , signed by 28 former NASA astronauts and posted to social media … one of 28 former NASA Astronauts who signed this letter … administrator for space operations; and John Grunsfeld, a veteran of several …

… ,” the former officials said. John Grunsfeld, who led Nasa science during President Barack … portfolio,” Grunsfeld, an astronomer and five-time space shuttle astronaut who made … to fly with astronauts aboard. Under its contract with Nasa, SpaceX is …

… living former Associate Administrators of NASA's Science Mission Directorate … NASA Science Mission Directorate retain its 2025 budget. The seven signatories — John Grunsfeld … the experience and knowledge of NASA engineers. Collectively these have direct …