http://www.nasa.gov RSS feed containing all the recent postings on NASA Blogs NASA http://www.nasa.gov/shuttle The high pressure gas tank has been installed on the outside of the Quest airlock and activated. The tank will be used to replenish Quest air that is lost when spacewalkers exit and enter Quest.<br/><br/> Spacewalkers Robert Satcher Jr. and Randy Bresnik are about 30 minutes ahead of schedule as the elapsed time passed the three hour mark. Mon, 23 Nov 2009 16:36:02 GMT http://www.nasa.gov/shuttle 2009-11-23T16:36:02Z http://blogs.nasa.gov/cm/blog/eclips NSTA Conferences in Minneapolis and Ft. Lauderdale Mon, 23 Nov 2009 00:01:00 GMT 15585 2009-11-23T00:01:00Z http://blogs.nasa.gov/cm/blog/whatonearth Science Advice for an Evolving Ozone Layer Agreement Fri, 20 Nov 2009 14:14:33 GMT 16572 2009-11-20T14:14:33Z http://blogs.nasa.gov/cm/blog/nasadotgov Tweet,two,one ... Liftoff! Thu, 19 Nov 2009 14:16:16 GMT 16555 2009-11-19T14:16:16Z http://blogs.nasa.gov/cm/blog/icebridge Flying Low Over Pine Island Glacier Tue, 17 Nov 2009 13:34:35 GMT 15168 2009-11-17T13:34:35Z http://blogs.nasa.gov/cm/blog/Constellation Check out Constellation's new mobile launcher Tue, 17 Nov 2009 12:26:14 GMT 16282 2009-11-17T12:26:14Z