Posada s ISS-a vratila se na Zemlju

US astronaut Daniel Burbank speaks on a satellite phone shortly after landing in a Soyuz capsule outside the town of Arkalyk, Kazakhstan, Friday, April 27, 2012. A Soyuz space capsule carrying Anton Shkaplerov, Anatoly Ivanishin and NASA's Daniel Burbank touched down safely Friday on the sweeping steppes of central Kazakhstan, ending the men's 163-day stay on the International Space Station. (AP Photo/Kirill Kudryavtsev, Pool)

Russia's space agency ground personnel help US astronaut Daniel Burbank shortly after landing in a Soyuz capsule outside the town of Arkalyk, Kazakhstan, Friday, April 27, 2012. A Soyuz space capsule carrying Anton Shkaplerov, Anatoly Ivanishin and NASA's Daniel Burbank touched down safely Friday on the sweeping steppes of central Kazakhstan, ending the men's 163-day stay on the International Space Station. (AP Photo/Kirill Kudryavtsev, Pool)

Russia's space agency ground personnel help US astronaut Daniel Burbank to get out from a Soyuz capsule shortly after landing in a Soyuz capsule outside the town of Arkalyk, Kazakhstan, Friday, April 27, 2012. A Soyuz space capsule carrying Anton Shkaplerov, Anatoly Ivanishin and NASA's Daniel Burbank touched down safely Friday on the sweeping steppes of central Kazakhstan, ending the men's 163-day stay on the International Space Station. (AP Photo/Kirill Kudryavtsev, Pool)

A Soyuz capsule with a three-men crew, two Russians and an American on board, lands in a remote area outside the town of Arkalyk, Kazakhstan, Friday, April 27, 2012. A Soyuz space capsule carrying Anton Shkaplerov, Anatoly Ivanishin and NASA's Daniel Burbank touched down safely Friday on the sweeping steppes of central Kazakhstan, ending the men's 163-day stay on the International Space Station. (AP Photo/Kirill Kudryavtsev, Pool)

US astronaut Daniel Burbank speaks on a satellite phone shortly after landing in a Soyuz capsule outside the town of Arkalyk, Kazakhstan, Friday, April 27, 2012. A Soyuz space capsule carrying Anton Shkaplerov, Anatoly Ivanishin and NASA's Daniel Burbank touched down safely Friday on the sweeping steppes of central Kazakhstan, ending the men's 163-day stay on the International Space Station. (AP Photo/Kirill Kudryavtsev, Pool)

From left, US astronaut Daniel Burbank, Russian cosmonauts Anton Shkaplerov, and Anatoly Ivanishin rest shortly after landing in a Soyuz capsule outside the town of Arkalyk, Kazakhstan, Friday, April 27, 2012. A Soyuz space capsule carrying Anton Shkaplerov, Anatoly Ivanishin and NASA's Daniel Burbank touched down safely Friday on the sweeping steppes of central Kazakhstan, ending the men's 163-day stay on the International Space Station. (AP Photo/Kirill Kudryavtsev, Pool)

Russia's space agency ground personnel help Russian cosmonaut Anatoly Ivanishin shortly after landing in a Soyuz capsule outside the town of Arkalyk, Kazakhstan, Friday, April 27, 2012. A Soyuz space capsule carrying Anton Shkaplerov, Anatoly Ivanishin and NASA's Daniel Burbank touched down safely Friday on the sweeping steppes of central Kazakhstan, ending the men's 163-day stay on the International Space Station. (AP Photo/Kirill Kudryavtsev, Pool)

US astronaut Daniel Burbank, left, and Russian cosmonaut Anton Shkaplerov rest shortly after landing in a Soyuz capsule outside the town of Arkalyk, Kazakhstan, Friday, April 27, 2012. A Soyuz space capsule carrying Anton Shkaplerov, Anatoly Ivanishin and NASA's Daniel Burbank touched down safely Friday on the sweeping steppes of central Kazakhstan, ending the men's 163-day stay on the International Space Station. (AP Photo/Kirill Kudryavtsev, Pool)

A Soyuz capsule with a three-men crew, two Russians and an American on board, lands outside the town of Arkalyk, Kazakhstan, Friday, April 27, 2012. A Soyuz space capsule carrying Anton Shkaplerov, Anatoly Ivanishin and NASA's Daniel Burbank touched down safely Friday on the sweeping steppes of central Kazakhstan, ending the men's 163-day stay on the International Space Station. (AP Photo/Kirill Kudryavtsev, Pool)

Russia's space agency ground personnel help US astronaut Daniel Burbank shortly after landing in a Soyuz capsule outside the town of Arkalyk, Kazakhstan, Friday, April 27, 2012. A Soyuz space capsule carrying Anton Shkaplerov, Anatoly Ivanishin and NASA's Daniel Burbank touched down safely Friday on the sweeping steppes of central Kazakhstan, ending the men's 163-day stay on the International Space Station. (AP Photo/Kirill Kudryavtsev, Pool)

A Soyuz capsule with a three-men crew, two Russians and an American on board, descends outside the town of Arkalyk, Kazakhstan, Friday, April 27, 2012. A Soyuz space capsule carrying Anton Shkaplerov, Anatoly Ivanishin and NASA's Daniel Burbank touched down safely Friday on the sweeping steppes of central Kazakhstan, ending the men's 163-day stay on the International Space Station. (AP Photo/Kirill Kudryavtsev, Pool)