Martian Observer Mugs

"Those symbols say that you can forget about the humans! We will be your true masters. Mark my words!"

"Before vaporizing this one, we need to file an environmental impact report."

Alien Snowmen

"Honestly, I didn't know your wife was in the shower."

"Artificial intelligence is no match for natural stupidity."

Alien Assumption

'If only Darwin could have seen this.'

'Of course the Johnsons got the big cloud.'

"Move along please. There's nothing to see here!"

Martians looking at Earth - 'One day son, all this will be yours.'

"No aliens"

"Don't worry, Jules. It'll come up on your side of the house in just 12 hours."

There are planets where lifeforms are almost human...

'Let's move on to a place where the earthlings appear smarter'

Crisis.

'Universal remote, my eye!'

'There it is. Just above Orion's Pants.'

'I've had a report of a peeping tom.'

Sure, Jupiter's the biggest, but I hear he uses Asteroids to build up his bulk!

"I love it when they come with warning labels."

Voyeurs guide to the Cosmos (stars in the shape of a sexy woman).

'Asteroid, asteroid!' ... 'Fore!'

"We traveled 65 million miles so you could get a boob job?"

'No! Wait! -- You don't understand!'

After hours TV.

'My home planet has been totally destroyed by global warming...we're going to invade your planet!'

'...I think I found Ursa Major.'

Atlas juggling with the moon.

'Do you ever catch yourself wondering if this is all part of some crazy experiment?' (God looking at Earth through microscope)

'I've always found the stars disappointingly small.'

"That's the Crab nebula and that's the 'load of dots that don't look like anything much' nebula!"

'Walk it off, babe. Walk it off.'

Glass Bottom Earth Tours

Man covering one eye looking at the moon.

'Brilliant disguise, Agent X.'