But I thought it might be useful for me to just take a few minutes to make four or five observations about the trip.

WHITEHOUSE: Press Briefing

Hubble will be released from the orbiter's cargo bay on Tuesday, with the repairs and upgrades that the mission has accomplished promising at least five more years of observations.

BBC: Fifth spacewalk energises Hubble

Flight observations suggested that the oil spill was five times bigger than initial estimates.

ECONOMIST: Politics this week