Who Said That?
"The next week will be busy with space walks so not much tweeting from here."
-- NASA astronaut Rick Mastracchio, in a tweet from space
NASA has ordered up a series of urgent spacewalks to fix a broken cooling line at the International Space Station.
Station managers decided Tuesday to send two American astronauts out as soon as possible to replace a pump with a bad valve. It's a major job that will require three spacewalks - Saturday, Monday and next Wednesday on Christmas Day.
Read more at the AP.