Catalyst: Deep space telescope
“Catalyst” explores why astrophysicists launch a balloon carrying a 5,000-pound telescope into the stratosphere over Antarctica.
“Catalyst” explores why astrophysicists launch a balloon carrying a 5,000-pound telescope into the stratosphere over Antarctica.
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The sky is one of the world’s most challenging places to thrive, but across the planet an extraordinary and unexpected range of animals does something we can only dream of – taking flight.
"No Passport Required," hosted and executive produced by renowned chef Marcus Samuelsson, will return to Arizona PBS for a preview of its second season on Friday, Dec. 13, at 8 p.m. The full season will premiere Jan. 20, 2020.