The space shuttle Endeavour astronauts are at NASA's Kennedy Space Center in Florida for final launch preparations for their STS-123 mission to the International Space Station.
The crew arrived at Kennedy's Shuttle Landing Facility in a Shuttle Training Aircraft at 1:21 a.m. EST Saturday, March 8.
After arriving in a driving rainstorm, Endeavour Commander Dominic Gorie made a few comments to media gathered at the runway.
"I think once we get the weather done today we'll have a good shot at launching this week. But we just wanted to convey how excited we are to be here for launch week. We've got a great training team, they've got us ready.'
The countdown for the launch of space shuttle Endeavour began on time at 3 a.m. EST in Firing Room 4 of the launch control center. The clock picked up at the T-43 hour mark.
The launch weather forecast calls for only a 10% chance of not meeting the launch weather criteria, primarily due to a low cloud ceiling.
Endeavour's launch is scheduled for 2:28 a.m. EDT Tuesday, March 11.