
Image credit: North American Rockwell
File source: NASA NTRS

Image credit: North American Rockwell
File source: NASA NTRS

Image credit: North American Rockwell
File source: NASA NTRS

Image credit: North American Rockwell
File source: NASA NTRS

Image credit: NASA
Image source: Numbers Station

In this artist’s concept from 1971, an Earth-to orbit fuel tanker approaches the Orbital Propellant Depot. As envisioned by Marshall Space Flight Center Program Devlopment plarners, an orbital modular propellant storage depot, supplied periodically by the Space Shuttle or Earth-to-orbit fuel tankers would be critical in making available large amounts of fuel to various orbital vehicles and spacecraft.
Image credit: NASA
Image source: NASA Marshall

Image credit: NASA
Image credit: Mike Acs

A huge telescope in this astronomy module can be docked with the Space Station ’80 to give scientists the best view of stars ever possible.
Space Station ’80
by Lou Jacobs, Jr.
Hawthorn Books, 1973
Image credit: NASA
Image source: Numbers Station







Image credit: Grumman
Image source: Cradle of Aviation Museum

Image credit: NASA
Image source: Internet Archive


Image credit: NASA
Image source: NASA NTRS

Image credit: NASA
Image source: Internet Archive