Public domain
Optical Recorder of the Lunar Sounder Experiment
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
S72-49482 (November 1972) --- The Optical Recorder of the Lunar Sounder Experiment (S-209) which will be mounted in the SIM bay of the Apollo 17 Service Module. The three functional parts of the Lunar Sounder are the optical recorder, the coherent synthetic aperture radar, and the antennas, a retractable dipole for HF and a yagi for VHF. The Lunar Sounder will probe three-quarters of a mile below the moon's surface from the orbiting Apollo 17 spacecraft.
NASA Image and Video Library’s own descriptionCredit lineOptical Recorder of the Lunar Sounder Experiment. NASA/JSC, 1972-11-22. Public domain. ID: S72-49482.