Sometimes, stars are already in space. Other times, they need to be propelled via rocket to get there. 

Actors, musicians, billionaires, and TV personalities all jump the line and get to space before some astronauts can get the chance. 

We want to know if you remember who has, and who hasn't, been among the (real, celestial) stars. Good luck! Be sure to share your score in the comments section below!

(Even though you may not consider the following figures "celebrities", that's how we've categorized them!) 

Think you know which stars have gone beyond stardom — and into space? Whether it's blasting off aboard a NASA ship, Blue Origin, or a SpaceX vessel, spaceflight is now available to some of these famous people! From billionaires to beloved actors, several celebrities have strapped in for real space missions. Take this quiz to find out how many you can identify— and which ones never left Earth!