Astronauts successfully installed a new $164 million air lock on the international space station. Sunday's Extravehicular Activity (EVA), or space walk, started an hour late after Mike Gernhardt and ...

Soviet Union’s cosmonaut Yuri Gagarin became the first human in history to travel to space. Lasting there for just 108 ...

Three astronauts will launch toward the International Space Station (ISS) early Tuesday morning (April 8), and you can watch the action live. A Russian Soyuz rocket is scheduled to lift off from ...