Elon Musk is the world's richest person. He leads Tesla, Twitter and SpaceX and he owns half the satellites in Earth’s lower orbit; with over 5,000 already operating in space. They make up a global internet constellation called Starlink, which is set to grow rapidly in the coming years. We explore how big his ambitions for space are with our science correspondent Jonathan Amos and our North America technology reporter James Clayton. The Global Story brings you trusted insights from BBC experts around the world, with Katya Adler. We’re keen to hear from you wherever you are in the world. #TheGlobalStory we want your ideas, stories and experiences to help us understand and tell The Global Story. Email us at theglobalstory@bbc.com you can also message us or leave a voice note on Whatsapp +44330 123 9480. Today’s episode of The Global Story was made by Alice Aylett Roberts, Anoushka Mutanda-Dougherty and Richard Moran. The technical producers were Gareth Jones and Mark Regaard. The assistant editor is Sergi Forcada Freixas and the senior news editor is Jonathan Aspinwall.