Here is the collection of jokes I used throughout writing Alien. Enjoy!

1. Why did the Martian throw beef on the asteroid? He wanted it a little meaty-or!

2. What is an alien's favourite chocolate bar? A Milky Way!

3. What's an alien's favourite area on a keyboard? The space bar!

4. How do you organise a space party? You planet!

5. What do you get when you cross a weeping willow and a UFO? A crying saucer!

6. What kind of music do planets listen to? Neptunes!

7. I'd tell you a joke about space ... but it's too out of this world!

8. What do aliens like to read? Comet books!

9. What hot drink do aliens enjoy? Gravi-tea!

10. What do you get if you cross a student and an alien? Something from another universe-ity!

11. What did Jupiter say to Saturn? "Mate, you should really give me a ring sometime!"

12. Why didn't people like the restaurant on the moon? Because there was no atmosphere! 

13. What did the claustrophobic alien cry? "I need more space!"

14. Why did the Sun go to school? To become brighter!

15. Why don't aliens eat clowns? Because they taste funny!

16. You can tell Saturn has been married more than once. Look at all those rings!

17. How does the man-in-the-moon cut his hair? Eclipse it!

18. I woke up around 4.00 AM and I wondered, 'where is the sun?' but then it dawned on me.

19. Why is the moon bald? Because it has no 'air!

20. What do astronauts wear to keep warm? Apollo neck jumpers!

21. What did Earth receive from its naughty neighbour? A full moon!

22. What do astronauts do when they get angry? They blast off!

23. Why don't astronauts get hungry after being blasted into space? Because they just had a big launch!

24. What do you call an alien that sleeps around? A UF-hoe!

25. What do you call a magician that flies around in a UFO? A flying sorcerer!

26. What did the alien say to their partner? "My next mission is to visit Uranus."

27. What did the moon say to Earth? "You're my whole world!"

28. Orion can't help it if he's so popular; he just has that star quality!

29. Why didn't the astronaut stay on the moon? Because it was too full! 

30. Why don't astronauts keep their jobs for very long? Because as soon as they start, they get fired!

31. Are you an alien? Because you just abducted my heart!

32. What's E.T. short for? Because he has little legs!

33. I'm reading a book about anti-gravity - it's impossible to put down!

34. What did the alien say to the cow? "I'm going to mootilate you!"

35. Why did the star get arrested? Because it was a shooting star!

36. Why did Mickey Mouse go to space? He was looking for Pluto!

37. What exercise does Saturn do to keep in shape? Hoola-hooping!

38. What do you call a homosexual extra-terrestrial? A gay-lien!

39. How does Jupiter hold up its trousers? With an asteroid belt!

40. Why did the horny astronauts end their relationship? They never landed at first base!

41. What did Earth say to the other planets? "Wow, you guys have no life."

42. How do you pay for coffee on Mars? With star-bucks!

43. What do you call an alien with big muscles? A flextra-terrestrial!

44. What do aliens order at Starbucks? Pumpkin space lattes!

45. Hey, I'm as fascinated by alien abductions as much as the next person but let's not get carried away.

46. God liked Saturn so much that he put a ring on it!

47. I love the way the Earth rotates. It really makes my day!

48. Why is the Sun so egotistical? Because everything revolves around it!

49. The only thing flat-earthers fear ... is sphere itself!

50. How do astronauts say they're sorry? They Apollo-gise!

51. Why is everything so funny in space? Because there is no gravity!

52. How did the alien break its phone? He Saturn it!