Which famous astronomer served as the first major brand ambassador for Celestron telescopes in the 1970s, dramatically boosting their consumer market presence?

Throughout history, major telescope and astronomy equipment manufacturers have partnered with renowned astronomers to promote their products. These brand ambassador relationships have significantly shaped public perception and sales in the astronomy equipment industry. Test your knowledge about these influential marketing partnerships that helped bring astronomy to the masses.

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Carl Sagan
Stephen Hawking
Neil deGrasse Tyson
Patrick Moore