The Joe Rogan Experience #1904 - Neil deGrasse Tyson
53 snips
Nov 30, 2022 
Neil deGrasse Tyson, an acclaimed astrophysicist and director of the Hayden Planetarium, shares fascinating insights on cosmic exploration. He discusses the groundbreaking advancements of the James Webb Telescope compared to Hubble and the complexities of astronomical engineering. Tyson also reflects on the interconnectedness of life on Earth, the ethics of animal rights, and the nature of consciousness. With humor, he examines memory fallibility in justice and the importance of embracing human diversity to drive innovation.
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Hubble vs. James Webb Telescope Size
- Neil deGrasse Tyson explains that the Hubble Telescope's size was limited by the Space Shuttle's payload capacity.
- The James Webb Telescope, however, overcomes this by using foldable, segmented mirrors.
James Webb Telescope's Heat Shield
- The James Webb Telescope uses baffles to shield itself from sunlight, allowing it to detect faint infrared signals.
- Multiple layers absorb and re-radiate sunlight, minimizing heat reaching the telescope.
James Webb Telescope's Infrared Capabilities
- The James Webb Telescope is tuned for infrared light, which is redshifted from the early universe.
- Infrared light also penetrates gas clouds, revealing star and planet formation.
