This blog can't compete with the headline

NASA, the people that brought you the Hubble Space Telescope that didn't work at first and the Mars Climate Orbiter, which crashed due to a confusion in measuring units of distance, bring you a sign for the Space Shuttle Endeavour's mission.

It reads: GO ENDEAVOR!

Since it is spelled correctly, technically it's not a typo. But the shuttle, which will launch in August, is named after Captain James Cook's HM Bark Endeavour. We all know those Brits don't know how to spell.