miércoles, 13 de julio de 2011

US astronauts set for last spacewalk of shuttle era

Two US astronauts were to step out on the last spacewalk of the shuttle era Tuesday at the International Space Station where Atlantis is docked for a final time as the US program winds down after 30 years.

Source:
http://healthyken.com/2011/07/us-astronauts-set-for-last-spacewalk-of-shuttle-era.html