How do you get a baby alien to sleep?
Rocket.
There’s a lot of proposals on cleaning up space in earth’s orbit from broken satellites.
Looks like they’ll need a vacuum cleaner.
What will a space turkey say to another one? Hubble Hubble.
What will you do when you will see a spaceman? You will simply park your car, man!
How can astronauts get more protein in their diet? They make it meteor.
How does one astronaut on the moon tell another astronaut that he is sorry?
He apollo-gises.
Why did the cow go right up to the spaceship? To see the Mooooooooooon.
I would have gone to space, but the cost is astronomical!
Why do astronauts use linux?
because you can't open windows in space.
I thought about studying the astronomy for my university. But then I thought, I would just be taking up space.
The sun replies: I hurt everyone when they come close to me.
What does someone mean by a light year? The same as a regular year, but with less calories and fat.
Well, there are mixed reviews. People say the food is great. But there is no atmosphere or ambience.
Have you found the center of gravity yet? It’s the letter v.
What did Mars tell to Saturn? Give me a ring sometime!
Warning! Do not look at the sun through a colander.
You'll strain your eyes.
How does the moon cut his hair?
Eclipse it.
Why these days, the Moon is up till so late? Don’t worry, it is just going through a phase.
Why didnt the moon go outside?
Because it was waning.
What do you call a wizard aboard a spacecraft?
A flying sorcerer.
Do you know why no one has ever been sentenced for crimes committed on the moon?
Because it's a gray area.
What is the best day to go to the beach? Sunday, of course!
Do you know what is the favorite key of the astronauts?
The Spacebar.
This year, I've really enjoyed watching 'Planet Earth'.
It's a shame that it only has four seasons.
Libya changed its plain green flag to a crescent moon, but I think they'll change it back.
It's only a phase, after all.
What is the best way to observe the two planets between Jupiter and Neptune?
Saturn Uranus.
Beer is the greatest beverage on earth.
That's my pint of view, anyway.
What do you call people who go to space? Icetronauts.
Old astronomers got so tired of waiting for the sun to go down, that they decided to pack it up and call it a day.
I’m currently reading a book on anti-gravity and it’s impossible to put it down.
Have you heard the one about the spaceship that came to Earth?
Never mind its over your head.
Last evening I walked up the hill in the park to see the planets. Stumbled over a lip in the concrete and went down pretty hard. Ripped pants and skinned hands and knees. When I got to the top I couldn't see a thing.
The view was NOT worth the trip.
An astronaut did a huge crime. He broke the law of gravity and hence, got a suspended sentence.
There's this vampire who's more powerful than any other, because he can't be hurt by the sun
All other vampires pale in comparison.
Last night I was but by a bloodsucker from the moon.
Damn lunatics.
Why didnt the moon have any more to eat.
Becuase it was full
What type of songs do planets sing?
Nep-Tunes.
What would’ve happen if the Apollo astronauts stayed on the lunar surface for too long?
They would’ve been lunatics.
"Dad, can you tell me what a solar eclipse is?"
"No sun."
Mountains aren't just funny.
They're hill areas.
Why would a cow want to go to space? To see the Milky Way.
Astronaut 1: I can't find any milk for my coffee.
Astronaut 2: In space, no one can. Here, use cream.
Why is the taste of moon rock better than that of Earth rock? Because it’s a little meteor.
Which channels do the asteroids like to watch? The comet-y channel.
Have you heard the one about the spaceship that came to Earth?
Never mind its over your head.
Why is the moon so conceited at times?
It becomes full of itself.
"I heard some dictator wants to move the Earth further from the sun."
"Why??"
"Because it will take longer to make a full revolution."
Why did the Sun never got into college? Because it already has quite a million degrees!
What do you think they use in space, when they run out of the drinking cups? The Big Dipper.
I debated a flat earther once. He stormed off saying he’d walk to the edge of the Earth to prove me wrong.
He’ll come around eventually.