Former NASA Astronaut: Commercial Space Travel Is 10 Years Away
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).
U.S. health regulators are warning consumers not to use more than two dozen varieties of over-the-counter eyedrops because of the risk of infections that could lead to blindness.
