Activity for Erik‭

Type	On...	Excerpt	Status	Date
Question	—	Without having to deal with the gravity well, at what tech level could you build spaceships? Let's say we have a society that for some reason (a MacGuffin, Unobtanium, Handwavium, whatever) have found a way to travel off the earth without having to fight gravity along the way. They can travel into orbit as easily as they can sail the seas or travel along a road. What kind of technologies wo... (more)	—	almost 9 years ago