Planet Studying T-Shirts

Tierra Forming.

Another long day down at the Bureau of Earthquake Prediction.

'Never mind that. I think I've just discovered a new planet!'

'Gravity...Go figure!'

"Take me to your mechanic."

Breaking News: Earth Crosses Multiple Lanes, Crashes into Sun... Distracted Orbiting to Blame.

Alien embryo growing in earth.

'The good news is we've discovered a vast new oil resource. The bad news is we need a space ship to get there.'

"What's your favorite planet, Randy?" "There is only one answer, little buddy. There is only one planet full of lush, green forests and beautiful, windswept ocean vista... all of which are natural aphrodisiacs that inspire lovers, philosophers and poets." "You know, Pandora is not a real planet." "I'm talking about Earth, you... Do you ever go outside?"

Slinky Cow World

Penguin

Satellite Discovers Sell-by-Date on Planet Earth

Save Mars

"Hey, Doris. I'm learning some interesting things about animals from my trail camera! For instance, I never knew that bears were capable of making obscene paw gestures!"

"Saturn. No contest. A deadly, treacherous gas giant ringed by a gossamer halo of ice. It symbolizes both death and life. Both evil and good. It symbolizes existence itself."

"No, you cannot have another planet. You only played with the last one for a week."

Newton's cradle

The Animal Researcher Reports...'I've been watching this herd of cattle for seven years, and to be frank, I haven't seen them do anything yet!'

'A globe warming party?...Guys, you shouldn't have!'

'Good afternoon, Earthling -- I represent the 'Encyclopedia Galactica,' and....'

'My acne is worst on the dark side.'

Water divining Mars

The hummingbird's hum.

"For five starts it's worth the trip."

'I'm NOT sweating -- those are OCEANS!'

Earth Mover 3000: A not-so-happy God with the humans about to use an Earth Mover on Planet Earth

God Plays Baseball with the Earth

Genetic Research and Engineering Department (sign has 6 fingers)

"Don't worry... they're not swearing. They're astrophysicists."

Space: Property of No-One

College for flys

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

"I bought my wife a diamond planet"

"Sadie, they found a planet orbiting Proxima Centauri. That makes way over 1,000 planets we've discovered in my lifetime." "It must be exciting for you, discovering there are 1,000 worlds full of people who can't possibly know what a doofus you are." "...Unless they've got telescopes." "It is exciting. Now I know how you must've felt when Oog the Caveman discovered Venus." "I see you're bringing what passes for your 'A-game' today."

"Not only is it a planet the same size as earth but is has plenty of parking."