A view of Earth during translunar coast
NASA
1972-04
<a rel="nofollow" class="external free" href="http://www.hq.nasa.gov/office/pao/History/alsj/a16/AS16-118-18885HR.jpg">http://www.hq.nasa.gov/office/pao/History/alsj/a16/AS16-118-18885HR.jpg</a> nASA photo AS16-118-18885