PIA02441: Earth and Moon as Viewed by Mariner 10


Earth and Moon as Viewed by Mariner 10

Caption:

Mariner 10 was launched on November 3, 1973, 12:45 am PST, from Cape Canaveral on an Atlas/Centaur rocket (a reconditioned Intercontinental Ballistic Missile - ICBM). Within 12 hours of launch the twin cameras were turned on and several hundred pictures of both the Earth and the Moon were acquired over the following days.

The Earth and Moon were imaged by Mariner 10 from 2.6 million km while completing the first ever Earth-Moon encounter by a spacecraft capable of returning high resolution digital color image data. These images have been combined at right to illustrate the relative sizes of the two bodies. From this particular viewpoint the Earth appears to be a water planet!

Background Info:

The Mariner 10 mission is managed by the Jet Propulsion Laboratory for NASA's Office of Space Science, explored Venus in February 1974 on the way to three encounters with Mercury-in March and September 1974 and in March 1975. The spacecraft took more than 7,000 photos of Mercury, Venus, the Earth and the Moon.

Cataloging Keywords:

Name Value Additional Values
Target Earth
System Earth
Target Type Planet
Mission Mariner
Instrument Host Mariner 10
Host Type Flyby Spacecraft
Instrument
Detector
Extra Keywords Color, Moon, Water
Acquisition Date
Release Date 1999-12-21
Date in Caption 1973-11-03
Image Credit NASA/JPL/Northwestern University
Source photojournal.jpl.nasa.gov/catalog/PIA02441
Identifier PIA02441