Russian cosmonaut becomes world`s oldest spacewalker at 59

59-year-old Russian cosmonaut became the world`s oldest spacewalker on Friday when he emerged from the hatch for a little maintenance work outside the International Space Station.

Sunita Williams successfully installs bolt on her 6th spacewalk

Spacewalking Indian-American astronaut Sunita Williams and her Japanese colleague, armed with improvised tools, today successfully installed a critical power-switching box at the International Space Station on their second attempt.