Since SpaceX launched (yes, pun intended, we’re not sorry) 15 years ago, Elon Musk’s ambitious brainchild has grown into the most recognizable name in the aerospace industry.

Related: 20 Weird Things We’ve Learned About Elon Musk

Musk’s goal is to use his company’s innovative reusable rocket technology to not only ferry tourists into orbit, but create a sustainable colony on Mars — and soon. He has said that his aim is to begin sending manned missions to the Red Planet by 2022. We’ll be watching.

Read on for 10 fun facts we have learned about the company.