Image: Mariner 2 radiometric scans

Description: Radiometric scans of Venus by Mariner 2 Despite the partial failure of the scan system, the probe performed three scans on the planet, luckily on the dark side, the terminator and the bright side, providing 1/5 of the expected measurements
Title: Mariner 2 radiometric scans
Credit: Tracking and Data Acquisition Support for the Mariner Venus 1962 Mission
Author: JPL
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Usage Terms: Public domain
License: Public domain
Attribution Required?: No