United States Virginia change
Sri Lanka Breaking News
Sri Lanka parliament
vivalankaSri Lanka newsSri Lanka businessSri Lanka sportsSri Lanka technologySri Lanka travelSri Lanka videosSri Lanka eventssinhala newstamil newsSri Lanka business directory
vivalanka advertising
Stay Connected
Popular Searches
T20 World Cup
Sponsored Links
Sri Lanka Explorer

Second spacewalk to fix ISS cooler

Aug 11, 2010 11:45:19 AM - bbc.co.uk
NASA astronauts Doug Wheelock and Tracy Caldwell Dyson embarked on a second spacewalk to repair a vital cooling unit on the International Space Station.