The Pod

Our World in Space
Robert McCall & Isaac Asimov
New York Graphic Society, 1974

Image credit: Robert McCall
Image source: Numbers Station

Exploration Continues

Our World in Space
Robert McCall & Isaac Asimov
New York Graphic Society, 1974

Image credit: Robert McCall
Image source: Numbers Station

Single Large Booster

Our World in Space
Robert McCall & Isaac Asimov
New York Graphic Society, 1974

Image source: Numbers Station

Payload Deployment

A shuttle in Earth orbit deploying its payload.

Our World in Space
Robert McCall & Isaac Asimov
New York Graphic Society, 1974

Image credit: Robert McCall
Image source: Numbers Station

S-66-50809

Image credit: McDonnell
Image source: Mike Acs

S-64-22571

Image credit: NASA
Image source: NM Space Museum

Snoopy & Charlie Brown

Image credit: NASA JSC
Image source: NASA Images

S71-39481

S71-39481 (July 1971) — An artist’s concept showing TRW’s small lunar subsatellite being ejected into lunar orbit from the SIM bay of the Apollo 15 Service Module. The 80-pound satellite will remain in orbit a year or more, carrying scientific experiments to study space in the vicinity of the moon. The satellite carries three experiments: S-Band Transponder; Particle Shadows/Boundary Layer Experiment; and Subsatellite Magnetometer Experiment. The subsatellite is housed in a container resembling a rural mailbox, and when deployed is spring-ejected out-of-plane at 4 fps with a spin rate of 140 rpm. After the satellite booms are deployed, the spin rate is stabilized at about 12 rpm. The subsatellite is 31 inches long and has a 14 inch hexagonal diameter. The exact weight is 78.5 pounds. The folded booms deploy to a length of five feet. Subsatellite electrical power is supplied by a solar cell array outputting 25 watts for dayside operation and a rechargeable silver-cadmium battery for nightside passes.

Image credit: NASA JSC
Image source: NASA Images