Zero Gravity Lover Mugs

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

Paraplegics in Space

High-gravity baseball

'You forgot to pay the gravity bill, didn't you?'

'I thought we'd never break through those clouds!'

A Newton's cradle wrecking ball.

Maitre d' to astronaut couple entering restaurant: 'Gravity or no-gravity?'

'There goes another one. Galileo, don't you have any idea what makes them do that?'

'A little squirt like Graubart would theorize that the Universe is contracting!'

The Soundness of Newton's Laws

Newton's vacation

The One That Newton Missed

Guru levitates while wife vacuums.

Newton discovers surrealism

'Does the 'What goes up, must come down' theory apply to heaven?'

Flatulence in space...

'I see accounting forgot to pay the gravity bill again.'

Spaceman serving shrimp.

Sir Isaac Newton discovers even more gravity.

'Why didn't you tell me there was a toilet attachment on our space suits?'

'How Sir Isaac Newton discovered swing bowling'

"Personally, I find it counterintuitive."

"I'm going to call it zero."

"I used to love the sight of zeros."

Proponent of 11-dimensional supergravity trying to diagram it.

Guru.

Paratrooper School.

'Well, this just seems indulgent.'

'Boy, after you hit the golf ball and hop around a little bit, it ends up being, what's that word... boring.'

Todd realises his ability to levitate tea bag string will never translate into hard cash.

Space man with his possessions floating.