I am on my annual leave and now bored on my third day, so let's make some jokes and perhaps facts/myths about planets, stars, systems, nebula, galaxies, the universe, etc.
Jokes: Do you know why Saturn is losing its ring?

Answer: The Ring will be gone, because god is filing a divorce!
Saturn:
God:
Fact/Myth: Do you know why they call it the Milky Way galaxy?

Answer: Zeus has been feeding baby Heracles godly milk tits from Hera while she's asleep, When Hera is finally awake and realizes what is happening, she pushes them away, and the spurting milk becomes the Milky Way Galaxy.
Hera:
Zues:
Heracles:
Now it's your turn. Good luck.