Public domain
Pathfinder
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Pictured is an artist's concept of NASA's Propulsive Small Expendable Deployer System experiment (ProSEDS). ProSEDS will demonstrate the use of an electrodynamic tether, basically a long, thin wire, for propulsion. An electrodynamic tether uses the same principles as electric motors in toys, appliances and computer disk drives, and generators in automobiles and power plants.
NASA Image and Video Library’s own descriptionSubjects
Credit linePathfinder. NASA/MSFC, 1999-03-25. Public domain. ID: 9902297.