SpaceX is no longer content to just launch hardware into orbit; it now wants to recreate key parts of the space environment in its own lab. By building a proton particle accelerator, the company is ...

The Sun unleashes a torrent of charged particles. Some of them slam into the Earth’s atmosphere, triggering breathtaking auroras in the night sky. But for equipment that’s orbiting our planet in outer ...

Add Yahoo as a preferred source to see more of our stories on Google. As part of an effort to bring the study of space radiation in-house, SpaceX is now developing its own particle accelerator in ...