Space Stations

Space Stations — page 3
Space stations are large structures in space where astronauts live and work Since the 1970s humans have built several space stations that orbit Earth Many countries have sent astronauts to live in these stations for days weeks or even months These longer stays allow scientists to study how living in space affects the human body The Soviet Union built the first space station in 1971 Known as Salyut 1 it launched into space on April 19 Two days later a Soyuz space shuttle carried three cosmonauts into space The shuttle docked or connected with Salyut 1 However the cosmonauts could not open the station's hatch so they had to return to Earth Another Soyuz shuttle carried a new crew to Salyut 1 in June 1971 This time the cosmonauts were able to open the hatch and enter the station They spent three weeks in space While they were