Haiti In Memory Soyouz 11 Shuttle Challenger Space Astronaut Souvenir Sheet of 2 Bats stamps Fossils Ammonite Georges Cuvier Mini

Fossils Ammonite Georges Cuvier Mini Sov

first human in space and Earth orbit (cosmonaut Yuri Gagarin on Vostok 1)

as well as electromagnetic radiation

in their first year of flying

Haiti In Memory Soyouz 11 Shuttle Challenger Space Astronaut Souvenir Sheet of 2 Bats stamps Fossils Ammonite Georges Cuvier MiniHaiti In Memory Soyouz 11 Shuttle Challenger Space Astronaut Souvenir Sheet of 2 Stamps Mint NH An astronaut or cosmonaut is a person trained by a human spaceflight program to command, pilot, or serve as a crew member of a spacecraft. Although generally reserved for professional space travelers, the terms are sometimes applied to anyone who travels into space, including scientists, politicians, journalists, and tourists. Until 2002, astronauts were