… Tributes to fallen astronauts dwell throughout NASA.  Trees bear … training accidents. Retired NASA astronaut Cady Coleman, who … Coleman. Over time, NASA has implemented new communications … keep other astronauts safe.” Astronaut Richard “Ricky” Arnold had a …

… space shuttle as part of NASA’s Teacher in Space … their stories. Rebeca visited NASA’s Kennedy Space Center to … of Remembrance for its fallen astronauts. Their walking tour of … . Joining us were Ricky Arnold, the educator astronaut who brought Christa’s …

… familiares de los astronautas del Challenger quisieron … sabía que la NASA continuaría lanzando misiones … para convertirlos en astronautas completamente entrenados. … NASA eligió a Metcalf-Lindenburger, Joseph Acaba y Richard “Ricky” Arnold para ser astronautas …

… science and math teacher turned NASA astronaut, Ricky Arnold, brought the lessons Christa had … was bubbles," he said. Ricky Arnold took a tour of the … science and math teacher turned NASA astronaut, Ricky Arnold, brought the lessons Christa had …

… the Challenger Center, greets astronauts Barbara Morgan and Benjamin … and curriculum development with NASA for several years after … and Richard “Ricky” Arnold to be educator-astronauts. Aboard the … 2010 before commanding the NASA Extreme Environment Mission …

… to join six astronauts aboard NASA’s Space Shuttle … included retired astronaut Neil Armstrong, then-active astronaut Sally Ride, … continued presence.” And NASA had assembled the space … and 2018, educators-turned-astronauts Ricky Arnold and Joe Acaba performed …

… Rachel Wachman, this panel features astronaut Ricky Arnold, filmmaker Kathleen Young, Discovery Center …

… an evening teleconference with NASA, engineers presented data showing … leaks. Management Overrides Engineers NASA’s Larry Mulloy dismissed … ’s organizational failures. NASA veteran Jon Clark noted … 2018 by astronauts Joe Acaba and Ricky Arnold for the …

… were filmed by astronauts Joe Acaba and Ricky Arnold and posted online … era aircraft, according to NASA officials.In December 2023, … memorabilia featuring Christa McAuliffe, NASA’s first teacher in … -era aircraft, according to NASA officials. In December 2023, …

… Lego art design of her NASA portrait and an old edition … , mimicking the colors found on NASA’s Teacher in Space logo … Wednesday at 5 p.m., astronaut Ricky Arnold will conduct a demonstration of …