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The NASA spacecraft Cassini took a photograph of Saturn with Earth in the distance (detail pictured), for which people were invited to "wave at Saturn".
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NASA
American space and aeronautics agency
The National Aeronautics and Space Administration is an independent agency of the US federal government responsible for the United States's civil space program, aeronautics research and space research. Established in 1958, it succeeded the National Advisory Committee for…Source: Wikipedia (CC BY-SA)
Cassini–Huygens
Mission to Saturn (1997–2017)
Cassini–Huygens, commonly called Cassini, was a space-research mission by NASA, the European Space Agency (ESA), and the Italian Space Agency (ASI) to send a space probe to study the planet Saturn and its system, including its rings and natural satellites. The Flagship-class…Source: Wikipedia (CC BY-SA)
The Day the Earth Smiled
2013 photograph of Saturn and Earth
The Day the Earth Smiled is a composite photograph taken by the NASA spacecraft Cassini on July 19, 2013. During an eclipse of the Sun, the spacecraft turned to image Saturn and most of its visible ring system, as well as Earth and the Moon as distant pale dots. The spacecraft…Source: Wikipedia (CC BY-SA)
Saturn
Sixth planet from the Sun
Saturn is the sixth planet from the Sun and the second largest in the Solar System, after Jupiter. It is a gas giant, with an average radius of about 9 times that of Earth. It has an eighth the average density of Earth, but is over 95 times more massive. Even though Saturn is…Source: Wikipedia (CC BY-SA)