Episode Details
Back to Episodes43: Gravitational Waves, The Loneliest Animal, and Graffiti
Description
How long have we been searching for Gravitational Waves? What is the loneliest animal, and what does it mean to be lonely? And what really makes graffiti... graffiti?
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Timestamps:
(00:00:00) Intro
(00:04:26) Gravitational Waves
(00:41:01) The Loneliest Animal
(01:14:17) Graffiti
(01:45:21) Outro
We also learn about:
Invisible ripples in spacetime that move at the speed of light and squeeze and stretch spacetime, Aristotle would have lost his mind at gravitational waves, Einstein’s theory of general relativity, gravity is bends in spacetime, Einstein’s 1915 prediction, gravitational waves are stupid… unless? pulsars are cosmic lighthouses, binary pulsars are two bowling balls dropped in a lake that we think are big enough to ripple to our shore, Einstein predicted them and then we found them, I found a math drawing in space, LIGO finding gravitational waves 100 years after Einstein’s theory, thank you Yano, gravitational waves click with Caroline, LIGO can measure 1/10,000th the width of a proton, measuring the collision of 2 black holes 1.3 billion years ago, International Pulsar Timing Array, the hum of the universe, the background hum of hundreds of thousands of black holes merging, hypothetical one dimensional cosmic strings, i thought you said this was silly, have you ever been alone in a crowded room, "I want to know what loneliness is to you Ella”, the elusive snow leopard, “just tell me how snow leopards fuck Caroline”, lonely ants live 11 times shorter, giving mirrors to make cows less lonely, the song of the Kauai Oo, lonesome George sold out, Albert the Albatross’s theme song, Albie the Albatross, finding 52 Blue the whale from declassified hydrophones, capitalism isolates animals too! are we projecting and processing loneliness onto conservation, Tom’s contractual Carly Rae Jepsen mention, graffiti used to only mean ancient graffiti, farts for the old man, I am Hiyya! Lysias is Handsome, is graffiti art? Kilroy was here, Faulkner wants to write a Kilroy was here, remember the writer and the reader and me, transient and permanent graffiti, NYC Subway Graffiti, “How did they do that?!”, graffiti as high art, Ivan + Hayley, local graffiti, Taki 183, Warren Robinett’s Atari graffiti, fuck you I was here
Sources:
LIGO: What are gravitational waves?
The History of Gravitational Waves
Pulsars
What is LIGO
LIGO 2015 Discovery
Cosmic Chirps
NANOGrav
International Pulsar Timing Array
Pulsar Timing Arrays
The NANOGrav 15 yr Data Set
Cosmic Strings
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Snow Leopard Trust
2022 Paper: Neurobiology of Loneliness, Isolation, and Loss: Integrating Human and Animal Perspectives
2015 Paper: Social Isolatio