Astrophysicist Janna Levin, a professor at Barnard College, dives into the cosmic depths alongside Neil deGrasse Tyson and comedian Matt Kirshen. They tackle mind-bending questions about black holes and the nature of time. Can you 'surf' gravitational waves? Is time merely a human construct? With humorous insights, they discuss the perplexing interplay of energy and matter. Janna also debunks myths about black holes and shares the emotional journey of studying these cosmic giants, all while keeping it light and accessible.
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insights INSIGHT
Gravity Surfing
Gravitational waves can change an object's freefall trajectory in spacetime.
This effect is similar to surfing, where the wave's energy influences movement.
insights INSIGHT
Repulsive Gravity
Gravity can be repulsive, as seen with dark energy.
Dark energy's effect on spacetime is expansive, accelerating the universe's expansion.
insights INSIGHT
Universe Expansion
The universe doesn't expand into anything; it is the whole of space itself.
Thinking of the universe expanding into something else is illogical.
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This book is an anthology of over 40 essays written by Neil deGrasse Tyson, originally published in Natural History magazine between 1995 and 2005. It covers a wide range of cosmic topics, such as the augmentation of human senses for scientific discovery, the universal laws of physics, the pitfalls of generalizing from limited evidence, and the various ways the universe can pose threats to life. The book also explores the interface between science and culture, including critiques of astronomical errors in popular films and discussions on the role of religion in science. Tyson's writing is characterized by his conversational tone and infectious enthusiasm for astrophysics[1][2][5].
Black Hole Survival Guide
Janna Levin
Black Hole
Charles Burns
The story follows a group of teenagers who contract a disease known as 'the Bug', which leads to bizarre physical mutations and social ostracism. The plot centers around characters like Chris, Keith, and Eliza, exploring themes of adolescence, sexual awakening, and the transition into adulthood. The series is known for its dark and unsettling narrative, as well as its unique visual style and storytelling techniques.
Is anything real? Is time just a construct? On this episode, Neil deGrasse Tyson and comic co-host Matt Kirshen answer your far-out questions about black holes, dark matter, and the universe with astrophysicist Janna Levin.
(Originally Aired Tuesday, March 8 2022)
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Thanks to our Patrons Ivan Masjuk, c, Nathan Mitchell, Conner Kemmsies, Dustin Dewayne Hart, Kyle Reinsberg, Andrew Magri, Virginia Cohen, Cathleen Corrie, and David Claassen for supporting us this week.
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