What were some notable Space Shuttle missions? What were some of the challenges and tragedies of the Space Shuttle program?

Sep 27, 2023 ... Experts say spending a prolonged period in space -- especially one year -- comes with many changes to human physiology and psychology. Astronaut: Ocean to Orbit reveals the high-tech ways NASA uses subaquatic environments to mimic life and work in space. They venture into space to conduct scientific research, gather data, and expand our understanding of the universe. Their presence in space allows us to explore ... It houses almost 200 training courses to help astronauts become familiar with the spacecraft, understand its various systems and prepare for emergencies. Jun 5, 2021 ... Cosmonauts on the other hand are people specifically trained by the Russian Space Agency to work in space. There are also taikonauts, which are ... Jan 15, 2024 ... Astronauts Zoom! An Astronaut Alphabet. Written by Deborah Lee Rose. Read by JAXA Astronaut Koichi Wakata on the International Space Station. Apr 1, 2025 ... Skin rash. Researchers reported the case of a NASA astronaut who developed a rash and skin sensitivity when he came home after 340 days in space ... Everyday Astronaut · My Mission - Everyday Astronaut [2024 Channel Trailer] · Popular videos · Videos · Rocket Deep Dives · Launch (and landing) Live Streams. Apr 15, 2025 ... After Blue Origin's New Shepard flight, the question arose: what makes one an 'astronaut?' · There is no single definition of "astronaut," ... Feb 5, 2025 ... They've now been gone for eight months, working at the International Space Station while awaiting firm plans for returning to Earth.