Cool Worlds

Cool Worlds

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Cool Worlds episodes

  • The Dawn of Immortal Space Telescopes

    Use code coolworlds at https://incogni.com/coolworlds to get an exclusive 60% off an annual Incogni plan.

    Today we discuss how three emerging technologies are poised to transform space telescopes forever.

    Written & presented by David Kipping, edited by Jorge Casas.

    → Support our research: https://www.coolworldslab.com/support
    → Get merch: https://crowdmade.com/collections/cool-worlds
    → Check out our podcast: www.youtube.com/@CoolWorldsPodcast

    THANK-YOU to D. Smith, C. Bottaccini, D. Daughaday, S. Brownlee, E. West, T. Zajonc, A. De Vaal, M. Elliott, B. Daniluk, S. Vystoropskyi, S. Lee, Z. Danielson, C. Fitzgerald, C. Souter, M. Gillette, J. Rockett, M. Sanford, T. Donkin, A. Schoen, K. Dabrowski, J. Armstrong, B. Smith, J. Bergman, C. Macdonald, M. Hedlund, N. Corwin, K. Howard, L. Deacon, G. Metts, R. Provost, G. Fullwood, N. De Haan, R. Williams, E. Garland, R. Lovely, D. Compos, F. Demopoulos, T. Edris, M. O'Brien, D. Lee, M. Czirr, I. Williams, B. Reese, A. Nimmerjahn, C. Seay, D. Johnson, L. Cunningham, M. Morrow, M. Campbell, B. Devermont, P. Borisoff, H. Schiff, J. Cos, C. Hansen, R. Chaffee, A. Ortiz, B. McMillan, B. Cartmell, J. Bryant, J. Obioma, M. Zeiler, S. Murray, S. Patterson, C. Kennedy, G. Le Saint, W. Ruf, A. Kochkov, B. Langley, P. Stevenson, T. Ford, A. Laroye, I. Venzor, R. Raszka, B. Gaalen, J. Alley, D. Aron, G. Thomsen, S. Shardool, A. Phan Le, N. Offor, A. Huch, J. Morrison, C. Fitzsimmons, W. Smith, A. Twyman, B. Burgess, B. Bueche, D. Hoffman, J. Murphy, J. Matters, R. Borbidge, A. Singh, S. Larter, M. Adler, B. Ross-Lee, C. Frederick, M. Farabee, P. Johnston, V. Popovski, J. Brooks & L. Schreiner.

    MUSIC
    Licensed by SoundStripe.com (SS) [shorturl.at/ptBHI], Artlist.io, via CC Attribution License (https://creativecommons.org/licenses/by/4.0/) or with permission from the artist. You can see all of our past music here: https://open.spotify.com/playlist/0Bu2UQlKDb0KaeliLZUOZn
    Falls - Life In Binary
    Hill - World of Wonder
    Sid Acharya - Searching for Answers
    Atlas - Waking Up
    Hill - Mourning Wakes

    #Astronomy #AI #CoolWorlds

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    20 min
  • Bayesian Worlds

    One branch of statistics, called Bayesian statistics, is becoming increasingly important in detecting new planets. Emily Sandford, a second-year graduate student with the Cool Worlds Lab at Columbia, explains our new paper and the concept of Bayesian priors, hopefully providing astronomers the tools we need to analyze new discoveries!

    ::More about this Video::

    ► Kipping & Sandford (2016), "Observational biases for transiting planets": http://arxiv.org/abs/1603.05662
    ► Outro music by Taylor Davis: https://www.youtube.com/watch?v=dl9kI1yQKZk

    ::Playlists For Channel::

    Latest Cool Worlds Videos ► http://bit.ly/NewCoolWorlds
    Cool Worlds Research ► http://bit.ly/CoolWorldsResearch
    Guest Videos ► http://bit.ly/CoolWorldsGuests
    Q&A Videos ► http://bit.ly/CoolWorldsQA
    Science of TV/Film ► http://bit.ly/ScienceMovies

    ::Follow us::

    SUBSCRIBE to the channel http://bit.ly/CoolWorldsSubscribe
    Cool Worlds Lab http://coolworlds.astro.columbia.edu
    Twitter https://twitter.com/david_kipping
    Instagram https://www.instagram.com/cool.worlds

    THANKS FOR WATCHING!!

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    8 min
  • How Big Is The Universe?

    Is the Universe infinite? Or does it somehow fold in on itself? And if so in what shape? Join us today as explore the size of the Universe. Written and presented by Prof David Kipping, with special thanks to cosmologist Prof Colin Hill for fact checking.

    You can support our research program and the Cool Worlds Lab at Columbia University: https://www.coolworldslab.com/support

    Get Stash here! https://teespring.com/stores/cool-worlds-store

    Thank-you to our supporters T. Widdowson, D. Smith, M. Sloan, L. Sanborn, C. Bottaccini, D. Daughaday, A. Jones, S. Brownlee, M. Lijoi, Z. Star, T. Zanjonc, C. Wolfred, F. Rebolledo, L. Skov, E. Wilson, M. Elliot, B. Daniluk, J. Patrick-Saunders, M. Forbes, S. Vystoropskyi, S. Lee, Z. Danielson, C. Fitzgerald, V. Alexandrov, L. Macchia, C. Souter, M. Gillette, T. Jeffcoat, H. Jensen, F. Linker, J. Rockett, N. Fredrickson, B. Mlazgar, D. Holland, J. Alexander, E. Hanway, J. Molnar & I. Sandaljian.

    ::References used::
    ► Levin, J. (2001), "Topology and the Cosmic Microwave Background", Phys. Rep., 365, 251: https://arxiv.org/abs/gr-qc/0108043
    ► de Bernardis et al. (2000), "A Flat Universe from High-Resolution Maps of the Cosmic Microwave Background Radiation", Nature, 404, 955: https://arxiv.org/abs/astro-ph/0004404v1
    ► Bennett et al. (2013), "Nine-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Final Maps and Results", ApJS, 208, 20 https://ui.adsabs.harvard.edu/abs/2013ApJS..208...20B/abstract
    ► Planck Collaboration et al. (2020), "Planck 2018 results. VI. Cosmological parameters", A&A, 641, 60
    ► Park, J. (1970), "The concept of transition in quantum mechanics", Fo. of Phys., 1, 23: https://ui.adsabs.harvard.edu/abs/1970FoPh....1...23P/abstract [also https://arxiv.org/abs/1707.06910]

    ::Music::
    Music licensed by SoundStripe.com (SS) [shorturl.at/ptBHI], or via Creative Commons (CC) Attribution License (https://creativecommons.org/licenses/by/4.0/), or with permission from the artist
    ► Joachim Heinrich - Y
    ► Falls - Ripley
    ► Falls - Life in Binary
    ► Chris Zabriskie - Neptune Flux 1
    ► Chris Zabriskie - Cylinder Four
    ► Chris Zabriskie - Cylinder Five
    ► Stephen Keech - Fable
    ► Painted Deserts - Shimmer
    ► Brad Hill - Fragmented [https://open.spotify.com/track/39M7ddbgjg1GUVGb4OFLox?si=486c05a6b799440b]

    ::Video clips used::
    ► Zoom out through space by ESO/L. Calçada/M. Kornmesser/spaceengine.org
    ► Deep field flythrough by ESO/M. Swinbank/Instit. Comp. Cosmology/Durham U
    ► JWST animations by NASA's Goddard Space Flight Center
    ► Jupiter telescope images by J. W. Astronomy
    ► Parallax demonstration by ESA/Gaia/DPAC
    ► Galaxy merger animation by ESO/M. Kornmesser
    ► Expanding universe animation by M. Kornmesser/L. Calcada/NASA/ESA/Hubble
    ► Cosmological simulation by K. Dolag/Deutsches Museum/Universe Cluster
    ► Planck mission animation by ESA
    ► Expanding horizon animation by ESA/www.worldwidetelescope.org
    ► Recombination clip I by R. Kaehler/M. Alvarez/Tom Abel/KIPAC/CITA/Stanford
    ► Recombination clip II by ESO/L. Calcada
    ► WMAP animation by NASA/WMAP Science Team
    ► Planck animation by ESA
    ► Janna Levin footage by The Aspen Institute
    ► Snake footage by Matthias L
    ► Pacman footage by Old Classic Retro Gaming
    ► 2-torus animation by V. Borrelli/S. Jabrane/F. Lazarus/D. Rohmer/B. Thibert: http://hevea-project.fr/ENPageToreImages.html
    ► Multiverse animation by Science Time

    ::Quotes used::
    ► Intro quote from Prof. Janna Levin
    ► Outro quote taken from "The Laughing Heart" by Charles Bukowski

    ::Film/TV clips used::
    ► Ad Astra (2019) - 20th Century Fox
    ► Agora (2009) - Newmarket Films
    ► The Assassination of Jesse James by the Coward Robert Ford (2007) - Warners Bros. Pictures
    ► Cosmos (1980) - PBS
    ► A Beautiful Mind (2001) - Universal Pictures
    ► Passengers (2016) - Sony Pictures Releasing
    ► Interstellar (2014) - Paramount Pictures
    ► The Time Machine (2002) - DreamWorks Pictures
    ► Logan (2017) - 2

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    40 min
  • Why We Might Live in a "Barely Habitable" Universe

    Use code coolworlds at https://incogni.com/coolworlds to get an exclusive 60% off an annual Incogni plan.

    Intelligent design purports that the Universe was made by a creator - God. One of the arguments often invoked to make this case is that the physical constants of the Universe are (apparently) finely tuned to permit life. But cosmologist Denis Sciama presented a thought-provoking analysis of this line of thought and suggested it might be possible to even test intelligent design. Join us today as we explore this fascinating concept.

    Written & presented by David Kipping, edited by Jorge Casas

    → Support our research: https://www.coolworldslab.com/support
    → Get merch: https://crowdmade.com/collections/cool-worlds
    → Check out our podcast: www.youtube.com/@CoolWorldsPodcast

    THANK-YOU to D. Smith, C. Bottaccini, D. Daughaday, S. Brownlee, E. West, T. Zajonc, A. De Vaal, M. Elliott, B. Daniluk, S. Vystoropskyi, S. Lee, Z. Danielson, C. Fitzgerald, C. Souter, M. Gillette, J. Rockett, M. Sanford, T. Donkin, A. Schoen, K. Dabrowski, J. Armstrong, B. Smith, J. Bergman, C. Macdonald, M. Hedlund, N. Corwin, K. Howard, G. Metts, R. Provost, G. Fullwood, N. De Haan, R. Williams, E. Garland, R. Lovely, D. Compos, F. Demopoulos, T. Edris, M. O'Brien, D. Lee, M. Czirr, I. Williams, B. Reese, A. Nimmerjahn, C. Seay, D. Johnson, L. Cunningham, M. Morrow, M. Campbell, B. Devermont, P. Borisoff, H. Schiff, J. Cos, C. Hansen, R. Chaffee, A. Ortiz, B. McMillan, B. Cartmell, J. Bryant, J. Obioma, M. Zeiler, S. Murray, S. Patterson, C. Kennedy, G. Le Saint, W. Ruf, A. Kochkov, B. Langley, P. Stevenson, T. Ford, A. Laroye, I. Venzor, R. Raszka, B. Gaalen, J. Alley, D. Aron, G. Thomsen, S. Shardool, A. Phan Le, N. Offor, A. Huch, J. Morrison, C. Fitzsimmons, W. Smith, A. Twyman, B. Burgess, B. Bueche, D. Hoffman, J. Murphy, J. Matters, R. Borbidge, A. Singh, S. Larter, M. Adler, B. Ross-Lee & C. Frederick.

    REFERENCES
    ► E. Siegel, 2015, "It Takes 26 Fundamental Constants To Give Us Our Universe, But They Still Don't Give Everything", Forbes: https://www.forbes.com/sites/ethansiegel/2015/08/22/it-takes-26-fundamental-constants-to-give-us-our-universe-but-they-still-dont-give-everything/
    ► Z.-W. Wang & S. L. Braunstein, 2024, "Life in a random universe: Sciama's argument reconsidered", ApJ, 962, 8: https://arxiv.org/abs/2109.10241
    ► Z.-W. Wang & S. L. Braunstein, 2023, "Sciama's argument on life in a random universe: Distinguishing apples from oranges", Nature Astronomy, 7, 755: https://arxiv.org/abs/2306.14934

    MUSIC
    Licensed by SoundStripe.com (SS) [shorturl.at/ptBHI], Artlist.io, via CC Attribution License (https://creativecommons.org/licenses/by/4.0/) or with permission from the artist. You can see all of our past music here: https://open.spotify.com/playlist/0Bu2UQlKDb0KaeliLZUOZn
    0:00 Hill - A Thin Place [https://open.spotify.com/artist/1hdkvBtRdOW4SPsnxCXOjK]
    4:59 Hill - Arctic Warmth [https://open.spotify.com/artist/1hdkvBtRdOW4SPsnxCXOjK]
    7:38 Hill - World of Wonder [https://open.spotify.com/artist/1hdkvBtRdOW4SPsnxCXOjK]
    9:06 Hill - Conception [https://open.spotify.com/artist/1hdkvBtRdOW4SPsnxCXOjK]
    11:05 Hill - Mourning Wakes [https://open.spotify.com/artist/1hdkvBtRdOW4SPsnxCXOjK]

    CHAPTERS
    0:00 Fine-Tuning
    3:06 Sciama's Original Argument
    7:37 Incogni
    9:08 The New Argument
    12:08 My Two Cents
    15:30 Outro & Credits

    #IntelligentDesign #FineTuning #CoolWorlds

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    23 min
  • My Thoughts on Artemis II

    An amazing experience I had to share with you all...

    Written & presented by David Kipping, edited by Jorge Casas

    → Support our research: https://www.coolworldslab.com/support
    → Get merch: https://crowdmade.com/collections/cool-worlds
    → Check out our podcast: www.youtube.com/@CoolWorldsPodcast

    THANK-YOU to M. Daniluk, M. Cartmell, E. Garland, M. Saint, M. Nimmerjahn, M. Daughaday, M. Morrow, M. Herman, M. Vystoropskyi, R. Borbidge, M. Williams, M. Lee, M. Edris, W. Ruf, M. Larter, M. Stewart, M. Schreiner, M. Schiff, M. Morrison, M. Brownlee, M. Canning, M. Smith, M. Borisoff, M. Huch, M. Corwin, M. Lee, M. Patterson, M. Brooks, M. Bottaccini, M. Williams, M. Johnston, M. Zajonc, M. Kruger, M. Adler, M. Chaffee, M. Hansen, M. Thomsen, M. Bryant, M. Murray, M. Souter, M. Singh, M. Fitzsimmons, M. Venzor, M. Bylinsky, M. Vaal, M. Langley, M. McMillan, M. Donkin, M. Muriuki, M. Bassnett, G. Belsak, M. Rockett, M. Armstrong, M. Howard, M. Czirr, M. Shamp, M. Hoffman, M. Danielson, M. Ford, M. Aron, M. Reese, M. Gillette, M. Sanford, M. Ortiz, M. Provost, M. Farabee, M. Lovely, M. Fullwood, M. Sattler, B. Gaalen, M. Elliott, M. Seay, M. Ross-Lee, M. Kennedy, M. Gonzalez, S. Shardool, M. Schoen, C. Fitzgerald, M. Popovski, M. Hedlund, M. Everest, M. Bueche, N. Offor, M. Cunningham, M. Matters, L. Deacon, M. Metts, M. Stevenson, M. OBrien, M. Alley, M. Kochkov, M. Haan, M. Smith, M. Frederick, M. Devermont, M. Johnston, M. Kingston & M. Murphy.

    MUSIC
    Licensed by SoundStripe.com (SS) [shorturl.at/ptBHI], Artlist.io, via CC Attribution License (https://creativecommons.org/licenses/by/4.0/) or with permission from the artist. You can see all of our past music here: https://open.spotify.com/playlist/0Bu2UQlKDb0KaeliLZUOZn
    Scott Buckley - Starfire
    Atlas - Waking Up
    Hill - When Darkness is No Longer Dark

    #TravelByYouTube #CoolWorlds #Artemis

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    13 min
  • Extremely Large Telescopes | Moiya McTier

    Extreme!!! Everyone loves extreme stuff and astronomers are no different. When it comes to telescopes, size matters. Moiya McTier goes through the biggest telescopes around and what astronomers are planning for in the next few decades. But increasingly astronomers are realizing that we can't just put telescopes wherever we want, the locals may not want us to construct gigantic machines on what can sometimes be sacred ground...

    ::More about this Video::

    ► Green Bank Observatory: http://greenbankobservatory.org
    ► GMT: https://www.gmto.org
    ► TMT: https://www.tmt.org
    ► E-ELT: https://www.eso.org/public/usa/teles-instr/elt/
    ► Arecibo drone footage by DJI 101: https://www.youtube.com/watch?v=yBLgYXytaP0
    ► Cool Worlds Lab website: http://coolworlds.astro.columbia.edu
    ► Background music by Thomas Bergersen "Final Frontier": http://www.thomasbergersen.com

    A note on comments- we always love to engage with you down below but aggressive, inappropriate, hostile and trolling comments directed at our junior scientists especially will be removed.

    ::Playlists For Channel::

    Latest Cool Worlds Videos ► http://bit.ly/NewCoolWorlds
    Cool Worlds Research ► http://bit.ly/CoolWorldsResearch
    Guest Videos ► http://bit.ly/CoolWorldsGuests
    Q&A Videos ► http://bit.ly/CoolWorldsQA
    Tabby's Star ► http://bit.ly/TabbysStar
    Science of TV/Film ► http://bit.ly/ScienceMovies

    ::Follow us::

    SUBSCRIBE to the channel http://bit.ly/CoolWorldsSubscribe
    Cool Worlds Lab http://coolworlds.astro.columbia.edu
    Twitter https://twitter.com/david_kipping
    Instagram https://www.instagram.com/cool.worlds

    THANKS FOR WATCHING!!

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    14 min
  • Why Don't We Live Around a Red Dwarf?

    Visit our sponsor, Brilliant.org: https://brilliant.org/CoolWorlds

    New research! Join us today as we discuss a new research paper just published in the Proceedings of the National Academy of Sciences from our team - The Red Sky Paradox.

    → Support our research program: https://www.coolworldslab.com/support
    → Get Stash here! https://teespring.com/stores/cool-worlds-store

    THANK-YOU to our supporters T. Widdowson, D. Smith, M. Sloan, L. Sanborn, C. Bottaccini, D. Daughaday, A. Jones, S. Brownlee, Z. Star, T. Zanjonc, C. Wolfred, F. Rebolledo, L. Skov, E. Wilson, M. Elliott, B. Daniluk, J. Patrick-Saunders, M. Forbes, S. Vystoropskyi, S. Lee, Z. Danielson, C. Fitzgerald, V. Alexandrov, L. Macchia, C. Souter, M. Gillette, T. Jeffcoat, H. Jensen, F. Linker, J. Rockett, N. Fredrickson, B. Mlazgar, D. Holland, J. Alexander, E. Hanway, J. Molnar, D. Murphree, S. Hannum, T. Donkin, K. Myers, K. Clawson, M. Sanford, P. Matos, S. Hannum, T. Jawad, T. Schnipper, T. Donkin, T. Moss, K. Myers & M. O'Brien.

    ::Links::
    ► Kipping, D. (2021), "Formulation and resolutions of the red sky paradox", PNAS, 118 (26) e2026808118: https://arxiv.org/abs/2106.11207
    ► Our video "The Odds of Life and Intelligence": https://youtu.be/iLbbpRYRW5Y
    ► Our video "Why we might be alone in the universe": https://youtu.be/PqEmYU8Y_rI

    ::Music::
    Music licensed by SoundStripe.com (SS) [shorturl.at/ptBHI], or via Creative Commons (CC) Attribution License (https://creativecommons.org/licenses/by/4.0/), or with permission from the artist
    ► Joachim Heinrich - Arrival
    ► Falls - Life in Binary
    ► Joachim Heinrich - Y
    ► Chris Zabriskie - Cylinder Two
    ► Chris Zabriskie - Cylinder Five
    ► Indive - Fusion

    ::Video clips::
    ► The Thinker clip by Great Art Explained
    ► Tea sitirring clip by Chirag Kalelkar
    ► Cosmology simulation by ESO/L. Calçada/Microsoft WWT
    ► Sun videos by NASA/SDO
    ► TRAPPIST-1 animations by ESO/L. Calcada/spaceengine.org
    ► Roulette clip by steveh552
    ► Galactic colonization animation by Jonathan Caroll-Nellenback
    ► Easter Island clips by Easter Island WTM
    ► Proxima Centauri b animations by ESO/Konstantino Polizois/Nico Bartmann
    ► Planet formation animation by NCSA, NASA, A. Boley
    ► Jupiter clip by NASA/SwRI/MSSS/G. Eichstadt/S. Doran
    ► M-dwarf planet animation by ESO/M. Kornmesser
    ► HabEX animation by NASA/JPL
    ► Outro video by ESO/L.Calcada/spaceengine.org

    ::Film clips used::
    ► The House (2017) - Warner Bros
    ► Noah (2014) - Paramount Pictures
    ► Avatar (2009) - 20th Century Fox

    ::Thumbnail::
    ► Created by Helena Valenzuela Widerström: https://helenavw.artstation.com

    ::Chapters::
    00:00 Prologue
    00:39 Paradoxes
    03:05 Red Sky Paradox
    05:05 Resolution I
    10:39 Sponsored section
    11:24 Resolution II
    12:40 Resolution III
    13:38 Resolution IV
    16:19 Outro and credits

    #RedSkyParadox #Astrobiology #CoolWorlds

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    25 min
  • The Birth-Death Drake Equation | Part 2 of 2

    Welcome to Part Two of our deep dive into the Drake Equation. In the second part, we explore the temporal aspect of the Drake Equation and how it illuminates a path towards an alternative formalism - the Birth-Death formalism. Join us as we move forward to the bleeding edge of modern research on the Drake Equation. Written and presneted by Prof David Kipping. Thanks to Jason Wright and Nadia Drake for help with this video.

    This video was sponsored by CuriosityStream - sign up for CuriosityStream here: https://curiositystream.com/CoolWorlds and be sure to use the code: "CoolWorlds"

    WATCH PART ONE HERE: https://youtu.be/dM_Pelfc92s

    You can support our research program and the Cool Worlds Lab at Columbia University: https://www.coolworldslab.com/support

    Get Stash here! https://teespring.com/stores/cool-worlds-store

    Thank-you to our supporters T. Widdowson, D. Smith, M. Sloan, L. Sanborn, C. Bottaccini, D. Daughaday, A. Jones, J. Allen, S. Brownlee, G. Fulton, N. Kildal, M. Lijoi, Z. Star, E. West, T. Zanjonc, C. Wolfred, F. Rebolledo, T. Leger, L. Skov, G. Suter, M. Elliot, M. Wallstab, B. Daniluk, J. Patrick-Saunders, M. Forbes, S. Vystoropskyi, S. Lee, Z. Danielson, C. Fitzgerald, V. Alexandrov, L. Macchia, C. Souter, M. Gillette, T. Jeffcoat, H. Jensen, F. Linker, J. Rockett, N. Fredrickson, N. Geisler, P. Cleeves, R. Case & B. Desormeaux.

    ::References::
    ► Kipping, D., 2021, "A Stationary Drake Equation Distribution as a Balance of Birth-death Processes", RNAAS, 5, 44: https://iopscience.iop.org/article/10.3847/2515-5172/abeb7b

    ::Music::
    Music licensed by SoundStripe.com (SS) [shorturl.at/ptBHI], or via Creative Commons (CC) Attribution License (https://creativecommons.org/licenses/by/4.0/), or with permission from the artist
    ► "Waking Up" by Atlas
    ► "Always Dreaming" by Caleb Etheridge
    ► "The Sun is Scheduled to Come Out Tomorrow" by Chris Zabriskie
    ► "Y" by Joachim Heinrich
    ► "Fusion" by Indive
    ► "Cylinder Five" by Chris Zabriskie
    ► "The Oceans Continue to Rise" by Chris Zabriskie
    ► "Stories About the World That Once Was" by Chris Zabriskie
    ► "Trace Correction" by Indive

    ::Movies clips used::
    ► The Time Machine (2002) DreamWorks/Warner Bros.
    ► Noah (2014) Paramount Pictures

    ::Chapters::
    0:00 Drakonian Time
    9:37 The Birth-Death Formalism
    15:25 Some Consequences of the Birth-Death Formalism
    22:14 Final Thoughts

    Thumbnail by Paul Brennus: https://paulboy.artstation.com/store/art_posters/m9Bx/lost-in-mind

    #DrakeEquation #AreWeAlone #CoolWorlds

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    35 min
  • Exomoons and Earth Twins QandA

    Answers to your questions on our recent Earth Twins (https://youtu.be/1eJnZncyAyM) and Exomoons (https://youtu.be/S3VQ0PdoR3M) videos. Sorry for the poor sound on this one, new camera setup caused some issues but should be fixed next time!

    ::More about this Video::

    ► "Where are the Exomoons?" Cool Worlds video: https://youtu.be/S3VQ0PdoR3M
    ► "How Unique is the Earth?" Cool Worlds video: https://youtu.be/1eJnZncyAyM
    ► Kipping et al. (2015), "The Hunt for Exomoons with Kepler (HEK): V. A Survey of 41 Planetary Candidates for Exomoons": http://arxiv.org/abs/1503.05555
    ► Canup & Ward (2006), "A common mass scaling for satellite systems of gaseous planets": http://www.nature.com/nature/journal/v441/n7095/full/nature04860.html
    ► Outro music by Taylor Davis: https://www.youtube.com/watch?v=dl9kI1yQKZk

    ::Playlists For Channel::

    Latest Cool Worlds Videos ► http://bit.ly/NewCoolWorlds
    Cool Worlds Research ► http://bit.ly/CoolWorldsResearch
    Guest Videos ► http://bit.ly/CoolWorldsGuests
    Q&A Videos ► http://bit.ly/CoolWorldsQA
    Science of TV/Film ► http://bit.ly/ScienceMovies

    ::Follow us::

    SUBSCRIBE to the channel http://bit.ly/CoolWorldsSubscribe
    Cool Worlds Lab http://coolworlds.astro.columbia.edu
    Twitter https://twitter.com/david_kipping
    Instagram https://www.instagram.com/cool.worlds

    THANKS FOR WATCHING!!

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    9 min
  • Semantics

    Lately there has been a growing push-back from the exoplanet community for astronomers to stop using the phrase "Earth-like". In this video, we get into the arguments being made and some reasons why I am personally finding the movement unpalatable. This is a topic ripe for public discussion so please watch through then let us know in the comments section what your opinion is! Thanks for your time!

    ::More about this Video::

    ► Miriam Kramer (2016), "If we keep using 'Earth-like' to describe alien planets, it will become meaningless", Mashable: http://mashable.com/2016/08/28/earth-like-planets-proxima-b/
    ► Moore et al. (2017), "How habitable zones and Super-Earths leads us astray", Nature Astronomy: https://www.nature.com/articles/s41550-017-0043
    ► Nathaniel Scharping (2016), "What's the difference between Earth-mass and Earth-like?", Astronomy: http://www.astronomy.com/news/2016/10/whats-the-difference-between-earth-mass-and-earth-like
    ► Elizabeth Task (2017), "Let's Lose the Term 'Habitable-Zone' for Exoplanets", Scientific American: https://blogs.scientificamerican.com/observations/lets-lose-the-term-habitable-zone-for-exoplanets/
    ► Kipping et al. (2014), "The Hunt for Exomoons with Kepler (HEK): IV. A Search for Moons around Eight M-Dwarfs", ApJ, 784, 28: https://arxiv.org/abs/1401.1210
    ► Cool Worlds Lab website: http://coolworlds.astro.columbia.edu
    ► Columbia University Department of Astronomy: http://www.astro.columbia.edu
    ► Outro music by Daft Punk "Harder, Better, Stronger, Faster": http://www.daftpunk.com and http://smarturl.it/DaftPunkiTunes

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    18 min

About Cool Worlds

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Space, astronomy, exoplanets, astroengineering and the search for extraterrestrial life & intelligence.The Cool Worlds Lab (http://coolworldslab.com), based at the Department of Astronomy,…