article: Space exploration
links: Space Race Exploration of Neptune Moon NASA Moon landing Space (physics) European Space Agency Rocket New York Times Hans Lippershey Astronaut Space Shuttle Yuri Gagarin Exploration of Mars Solar system Orion (spacecraft) Milky Way Saturn V Space Exploration Technologies Corporation Russian Space Forces Planet Universe 20th century Interstellar travel Sputnik 1 Solar System Soyuz (spacecraft) Soviet Union Project Apollo