Kid to daddy: "Why do they call it Uranus?"
Daddy to kid: "Cause, son, it's Uranus."
How do you start a fight in space?
"Comet me, bro."
Why did Stephen Hawking go to Hell?
He couldn't get up the stairway to Heaven.
Where can you find a list of dead astronauts? In the orbituaries.
What did the cow say at night? Look at the moooon.
Everyone: What does NASA mean?
NASA's response: National Aeronautics and Space Administration.
Everyone: What does NASA mean?
Arinator's response: National Ariana and Space Ariana.
How do planets have a baby?
They have spasex.
What day does Venus like?
SATURNday.
Did you hear about the claustrophobic astronaut?
He just needed a little space.