Space Tourist T-Shirts

'Looks like the Germans were here first.'

UFO

* Let's stop here, they seem nice!

"We've bookmarked your planet in case we want to come back."

I went to Earth and made crop circles, but all I got was this lousy T-shirt.

Moon Souvenirs

"Have you been on the moon again, young man?"

Rocket Launch Control Centre Back in 10,9,8,7,6,5,4,3,2,1

"It's clear to me that you want to go far with this company."

In his younger days Spock was quite the comedian.

"'I don't want war'. . . well, wither our translation program is broke or this president has a strange kind of humor!"

"In twenty seconds, our crew will be traveling fast enough to escape the Earth’s problems."

An astronaut fishes in volcanoes on another planet.

"This year we decided to vacation on the 3rd rock."

"Houston - you will Not believe this!"

'Uhhh... Houston, we have a problem.'

Questions about an old case refuse to go away. . .

Head over Hooves

"Nope, I still only have one bar."

"The stars were much more beautiful from Earth."

"Up here, light is neither a particle nor a wave. It's a liquid."

Flying sauces.

"Well, that one got away."

"I've heard that seeing the earth from outer space can really change your perspective. I couldn't agree more."

Breaking News: Earth Crosses Multiple Lanes, Crashes into Sun... Distracted Orbiting to Blame.

"I can never understand these foreign crop circles."

How am I abducting?

'Gravity...Go figure!'

"Hey! If you're here to marvel at the smallness of your existence within a glorious, vast and unknowable universe, there's a line!"

'It's good to be here. We're having economic problems where we come from.'

"When we're home, are we still aliens?"

"Not now, Oliver."

'The path to becoming an astronaut is rougher than I thought.'

'I must be reaching that age! I can't get my ozone layer up anymore!'

'I say we invade and secure all those renewable resources.'