On This Day in Space! Dec. 23, 1672: Giovanni Cassini Discovers Saturn's Moon Rhea

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On This Day in Space! Dec. 23, 1672: Giovanni Cassini Discovers Saturn's Moon Rhea #481574 Sun 23 Dec 2018 12:30:PM
Joined: Feb 2001 Posts: 678,977 Los Angeles, USA Webmaster Launch Director
Webmaster Launch Director Joined: Feb 2001 Posts: 678,977 Los Angeles, USA	On Dec. 23, 1672, Italian astronomer Giovanni Cassini discovered Rhea, Saturnâ€™s second-largest moon. See how it happened in our On This Day In Space video series! Source: On This Day in Space! Dec. 23, 1672: Giovanni Cassini Discovers Saturn's Moon Rhea David Cottle UBB Owner & Administrator

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On This Day in Space! Dec. 23, 1672: Giovanni Cassini Discovers Saturn's Moon Rhea	Webmaster	Sun 23 Dec 2018 12:30:PM