No more space fleet for the U.S.: Atlantis performed shuttle program last mission

The U.S. Space Fleet just ended its operation after the iconic landing of the Space Shuttle Atlantis on Thursday July 21, 2011. Atlantis, carrying four astronauts aboard – three men and a woman – performed space program’s final trip with a successful touch down at Kennedy Space Center in Florida. The American astronauts upgraded the International Space Station by installing a new experimental system that allows automated fuel replenishment of the satellites in order to extend their life span.

The last mission, STS-135, completed a 30-year space odyssey and the United States will have, for the first time since 1981, no spacecraft to carry astronauts into outer space.

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The five operational space shuttles of the US fleet travelled almost 900 million kilometres in 30 years and completed more than 21,000 laps around the Earth during the 1300 days spent in the orbit. Two of them, – Challenger and Columbia – were destroyed in accidents (1986 and 2003) which killed 14 astronauts. The remaining shuttles (Discovery, Endeavour and Atlantis (and also test shuttle Enterprise)) will be displayed in several museums across the United States.
Watch iconic final landing of Space Shuttle Atlantis: July 21, 2011