4 civilians prepare for the riskiest SpaceX mission to date
Next week, if all goes to plan, four people will make history as they conduct the first in-flight test of SpaceX's sleek new spacesuits and undertake the first commercial spacewalk.
Next week, if all goes to plan, four people will make history as they conduct the first in-flight test of SpaceX's sleek new spacesuits and undertake the first commercial spacewalk.
