Milestones of spaceflight1957: Sputnik 1 - First satellite; 1961: Vostok 1 - Gagarin in orbit; 1962: Friendship 7 - Glenn orbits the Earth; 1965: Voskhod 2 - The first spacewalk; 1969: Apollo 11 - People on the Moon; 1971: Salyut 1 - First space station; 1981: STS-1 - First Space Shuttle flight; 1990: Hubble - A telescope in orbit; 1998: Zarya - The ISS begins; 2012: Curiosity - A rover lands on Mars1960197019801990200020101957: Sputnik 1 - First satellite1957Sputnik 1First satellite1961: Vostok 1 - Gagarin in orbit1961Vostok 1Gagarin in orbit1962: Friendship 7 - Glenn orbits the Earth1962Friendship 7Glenn orbits the Earth1965: Voskhod 2 - The first spacewalk1965Voskhod 2The first spacewalk1969: Apollo 11 - People on the Moon1969Apollo 11People on the Moon1971: Salyut 1 - First space station1971Salyut 1First space station1981: STS-1 - First Space Shuttle flight1981STS-1First Space Shuttleflight1990: Hubble - A telescope in orbit1990HubbleA telescope in orbit1998: Zarya - The ISS begins1998ZaryaThe ISS begins2012: Curiosity - A rover lands on Mars2012CuriosityA rover lands on Mars