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  • Astronauts - NASA
    Astronauts The term “astronaut” derives from the Greek words meaning “star sailor,” and refers to all who have been launched as crew members aboard NASA spacecraft bound for orbit and beyond The term “astronaut” has been maintained as the title for those selected to join the NASA corps of astronauts who make “star sailing” their career profession
  • NASA Astronaut Nichole Stilwell
    NASA Astronaut Nichole Stilwell Nichole Stilwell was selected as a NASA astronaut in 2021 For her first spaceflight, Stilwell launched as pilot of NASA’s SpaceX Crew-10 mission on March 14, 2025, to conduct research, technology demonstrations, and maintenance activities aboard the microgravity laboratory
  • NASA Artemis II Science | AVATAR (A Virtual Astronaut Tissue Analog . . .
    The AVATAR (A Virtual Astronaut Tissue Analog Response) investigation — launching on Artemis II — will use organ-on-a-chip devices, or organ-chips, to study the effects of increased radiation and microgravity on human health The chips will contain cells derived from Artemis II astronauts and accompany crew on their ten-day journey around the Moon
  • Moonwalkers - NASA Science
    Twelve human beings have walked on the Moon, so far In all, 24 astronauts made the trip from Earth to the Moon between 1968 and 1972
  • StarChild: Astronauts - NASA
    Astronauts A special pen had to be invented for astronauts to be able to write while in space This pen uses a rubber-like ink that also works well underwater Every two years, NASA must choose new members of the astronaut corps Thousands of people from all over the world apply to become NASA astronauts, but only about twenty are chosen
  • StarChild: Astronauts - NASA
    Most astronauts, however, have continued on to gain advanced degrees While in college, future applicants should concentrate their studies in the technology, math, and science fields An applicant should also make the effort to gain additional experience by interning in a related field
  • NASA - Gateway to Astronaut Photography of Earth
    This service is provided by the International Space Station program and the JSC Earth Science Remote Sensing Unit, ARES Division, Exploration Integration Science Directorate
  • NASA Technical Reports Server (NTRS)
    The NASA Technical Reports Server (NTRS) provides access to NASA metadata records, full-text online documents, images, and videos The types of information included are conference papers, journal articles, meeting papers, patents, research reports, images, movies, and technical videos – scientific and technical information (STI) created or funded by NASA By maintaining NTRS, the STI Program
  • NASA: Artemis II Crew
    Meet the astronauts who will venture beyond the Moon on Artemis II, flying farther into space than any humans ever have before and paving the way for future lunar surface missions
  • Imagine Youre an Astronaut – Science Project | NASA JPL Education
    Imagine you and your family are astronauts orbiting the Earth on the International Space Station How would you adapt to the challenges and keep doing important routines, like exercising, learning and taking time for fun?





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