Stephen Hawking on Mars

The humor is based on a pun using Stephen Hawking's disability and pairing it with the name of the NASA vehicle "Mars Rover".

• Stephen Hawking
• Space
• Disabled
• Steven Hawking
• Robot
• Science

• What do you call Stephen Hawking on fire? Hot wheels.
• What do you call Stephen Hawking on pot? Pot wheels.
• What’s better than Stephen Hawking? Stephen walking.
• What's Stephen Hawking's favorite food? Meals on wheels.