A Soyuz capsule carrying two Russians and an American has touched down on Earth after undocking from the International Space Station following 166 days in space.

SUCCESSION: it can be a positive word; a mixture of succeed and session.

Three space explorers including American entrepreneur Anousheh Ansari today began getting reacquainted with their home planet, undergoing medical checks and coping with the unfamiliarity of gravity.

The international space station could be turned into a golf driving range this summer.