Your mom is so fat the space shuttle can see her from 10,000 miles away.
A science teacher got on the Space Shuttle Challenger after winning a contest out of 11,000 other teachers.
Imagine being one of the losing teachers in that contest, watching the Space Shuttle Challenger, and thinking, "Talking about dodging a bullet!"
What do you call the people in the Challenger explosion?
Ashtraynauts.
