Mike Massimino, the former astronaut who became the first man to tweet from space during one of his two space flights, says companies like SpaceX, Virgin Galactic, and Blue Origin are close to sending paying customers to space. These companies are "the best hope we have for a thriving space program," he tells Cheddar in an interview Thursday. For the full interview, [click here](https://cheddar.com/videos/spacing-out-with-mike-massimino).

Share:
More In Science
WHO Battling Coronavirus on the Ground and Misinformation Online
The international body has developed a two-pronged approach in its battle against incorrect info — partnering with social media platforms to direct users to reliable sources and finding and responding to inaccurate rumors or falsehoods circulating the internet.
Load More