First spacecraft to land on Mars - probe from Mars 2 mission (USSR), 19 April, 1971.
First spacecraft to leave the solar system (according to some theories) - Pioneer 10 (USA), 1972.
Most distant probe - Voyager 1 (USA), launched in 1977, is about 16 000 000 000 km from the Sun, as at 1 February 2009.
Fastest spacecraft speed - over 252 000 kph, the speed reached by the Helios space probes (West Germany/USA) in orbit of the sun, 1974 and 1976.
First spacecraft to get close to Halley's Comet - Giotto (European Space Agency), 1986.
First space station - Salyut 1 (USSR), launched 19 April 1971.
First space-based telescope - Hubble Space Telescope (USA), launched 24 April 1990. Deep Impact probe's impactor section collides with the comet 9P/Tempel, and gathers data about the composition of the comet's interior, 4 July 2005. |