Interplanetary Jokers T-Shirts

"There is neither water nor life on this planet! There is only a huge crater full of brown, muddy... Heck, what is this crap?"

The aliens froze, gripped by a primal fear. This time there would be no abduction.

'Actually, we were hoping you guys would have the solution to all our problems.'

God not-too-happy with the Humans sticking a 'Closing DOWN Sale!' sign on planet Earth

'...heard the one about the Venusian, the Martian and the Saturnian?'

'Can you believe it? - The doofus doesn't know whether this is the Alpha Quadrant or not!'

Solar Gain: "Be honest: does the new planet make me look fat?"

'I'm sorry for laughing Emperor Dorkbutt, it's just that in our language, well...'

"You ghosts are pretty cool. I wish I could be more like you..."

". . . And how long have you felt alienated?"

"They seem to be most concerned with what shape it is."

Seances of the future

'OK, who stuck that wedding confetti star on it?'

Black Hole Corks

Serious business

'Second fastest gun in the west.'

"Yeah, it works, but you still shouldn't have forgotten the flag!"

'Don't worry, fifty something is the new thirty something.'

"Can you take over the controls? I've got to take a number 4!"

"Houston....I've found the 'Plank Constant'."

Cosmic Weekly - New Galaxy Discovered! Alf Centauri.

Astronauts see 'Martian' with fig leaf on face.

"Sorry, professor... A black hole sucked in my homework!"

"Bloody satellites..!"

"So how are the natives - are they friendly?" "Why don't you ask Frank."

Moon Prank

"If only they could see your dark side."

Angel with dog playing fetch attached.

"Here it is, world! Extra-terrestrial intelligence! Me!"

I.D. required for admission to Heaven