While SpaceX has managed the lion's share of launches this year, it's set to be a team effort with United Launch Alliance as ...

Solar farms in orbit, nuclear power on the moon, space elevators and interstellar travel — which might we see happen first? When you purchase through links on our site, we may earn an affiliate ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. SpaceX is wrapping ...