Bill Nye Bill Nye

Carryn Owens, the widow of Navy SEAL William "Ryan" Owens, fought back tears as President Trump addressed her during his 2017 speech to a joint session of Congress. Pablo Martinez Monsivais/AP hide caption

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Pablo Martinez Monsivais/AP

Bill Nye (left) and Ken Ham debated whether creation is a viable model of origins in the modern scientific era during a lengthy debate Tuesday. The points they raised have fueled an online conversation that continues. YouTube hide caption

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YouTube

Bill Nye, left, and Ken Ham take the stage to debate evolution and creationism Tuesday in Kentucky. YouTube hide caption

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YouTube

Bill Nye, left, and Ken Ham will debate the issue Tuesday at 7 p.m. ET. AnsweringGenesis.org hide caption

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AnsweringGenesis.org