Space shuttle Atlantis is back on Earth, bringing home six astronauts from the International Space Station and capping its 25-year-long flight career.
Astronauts began the first of three planned spacewalks Monday from the shuttle Atlantis.
A trio of high-performance rocket motors would whisk astronauts to safety in case of an emergency.
As the shuttle approaches retirement, a new deal has been signed by NASA to pay Russia $55.8 million per seat for six Soyuz flights to the space station from 2013 to 2014.
Ahoy there! NASA astronaut Jeff Williams and Russia's Maxim Suraev landed in blustery Kazakhstan this morning, wrapping up a six-month stay aboard the International Space Station. Winds were so high, the crew's Soyuz capsule tipped over on its side at ...