Semantics

DO NOT TIP. This is an unofficial YouTube mirror of CoolWorldsLab (https://youtu.be/bfKzEZpEnxQ). If you want to tip CoolWorldsLab please visit https://www.coolworldslab.com/support.

Convince CoolWorldsLab to join Odysee!

---

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

::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!!