
Image credit: Grumman
File source: NASA NTRS

Image credit: Grumman
File source: NASA NTRS

Image credit: Grumman
File source: NASA NTRS


Image credit: Grumman
File source: NASA NTRS


Image credit: Grumman
File source: NASA NTRS

Image credit: North American Rockwell
Image source: Numbers Station

Image credit: North American Rockwell
Image source: Numbers Station

Image credit: Douglas
Image source: SDASM Archives




Image credit: Douglas
Image source: SDASM Archives

Image credit: Convair
Image source: SDASM Archives

Image credit: North American Aviation
Image source: AFMC

Image credit: North American Aviation
Image source: AFMC




Here are examples of tentative designs for a space shuttle, made public by members of the four industrial teams competing in the project:
Each of pictured space-shuttle versions is a composite craft consisting of two stages, a booster and an orbiter, and is launched vertically like a space rocket, as shown. It’s two stages separate in space, and both return to earth for re-use.
Image credit: Robert McCall
Text and Images: Popular Science