Carl Sagan
American astronomer and science writer who designed the LAGEOS plaque and co-designed the Pioneer plaque.
Person9 Nov 1934 – 20 Dec 1996
- Identifiers
- Wikidata Q410
American astronomer and science writer who designed the LAGEOS plaque and co-designed the Pioneer plaque.
Person9 Nov 1934 – 20 Dec 1996
