MARTIAN INVESTIGATORS, THE

Duration: 28 min

Year Published: 1969

Creator: National Aeronautics and Space Administration

Color: Color

Sound: Optical sound

Description: Shows scientists of scientists to man's first close-up picture of the planet Mars. Summarizes the principal results of the Mariner 6 and 7 observations of Martian craters and polar ice cap as the twin spacecraft passed within 2,000 miles of the planet in 1969.