Planetary Rotation Nerd T-Shirts

"...but that equals 243 Earth days!"

Alien David statue

"Houston, we have a problem."

Newton discovers gravity and apple sauce in the same day.

Dr. Roo.

'I'm going to Venus. He's going to Mars.'

You must be this tall.

'Kids, today, Xerf brought in a planet that he found. Now if we look at it closely under the microscope, you can still see it's inhabitants scrambling around.'

Astronaut finds used firework on the moon.

"Going to Mars sounded like fun. Do you think we can get dad to finance it?"

Astronaut runs on spinning asteroid to reach space shuttle's tether.

TV - MARS, weather: 'Very hot and dry days, bitterly cold nights and no precipitation for the next several million years!'

NASA, 'I thought I smelled oxygen!'

NASA HEADQUARTERS, ACME VACUUM CLEANERS, 'Hi! - I understand that space is full of junk?'

First Contact

Mike had learnt by heart the whole training manual, apart from the most important bit.

"This invasion is gonna be a piece of cake. Look, they're already surrendering."

'Houston, we have a problem. We're going to need a bigger toothbrush.'

"Thank you earthlings, without your space junk we would be nothing."

"This gives me a remarkable idea - tempered only by the realization that Archimedes, discovered the principle of specific gravity 200 years ago."

"I don’t know why we bother traveling—they just missed the entire Milky Way."

"That's a meteor. If it hits the ground its a meteorite."

Astrology meets computer science. You think all computers are gemine? Yeah, they're born under a binary system.

'The fact that you like Tang really doesn't qualify you to be an astronaut.'

Black Hole Exhibit

"Nobody told me it was formal."

'Isaac Newton, doing...research.'

Theory of Gravity

"Oh, don't worry, we just find this planet hilarious."

Turkey Dinner and gravity

'Who put that thing there?'

For years the government has hidden the existence of Apollo 10 1/2...The embarrassing mission that got almost all the way to the moon before they realized they had forgotten the flag.

The five inhospitable gas giants

Isaac Newton...stumped.

'No kidding? -- genuine Earth rocks?'