Navigate Select ESC Close

What If Alien Life Were Silicon-Based?

2023-01-26 Education
3.4m
88.4k
6.0k
PBS Space Time
PBS Space Time
3.5m subscribers

Unlock all features

FREE: Get instant access to 10 AI summaries, chats, or transcripts per day.

Description

Thank you to Brilliant for Supporting PBS. To learn more go to https://brilliant.org/SpaceTime/ PBS Member Stations rely on viewers like you. To support your local station, go to:http://to.pbs.org/DonateSPACE Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime Life as we know it is carbon-based, but does it have to be this way? There’s another element on the periodic table that shares some of the key properties of carbon but is far more abundant on most planets. I’m talking about silicon. So is there silicon-based life out there? Check out the Space Time Merch Store https://www.pbsspacetime.com/shop Sign up for the mailing list to get episode notifications and hear special announcements! https://mailchi.mp/1a6eb8f2717d/spacetime Search the Entire Space Time Library Here: https://search.pbsspacetime.com/ Hosted by Matt O'Dowd Written by Fernando Franco Félix & Matt O'Dowd Post Production by Leonardo Scholzer, Yago Ballarini & Stephanie Faria Directed by Andrew Kornhaber Associate Producer: Bahar Gholipour Executive Producers: Eric Brown & Andrew Kornhaber Executive in Charge for PBS: Maribel Lopez Director of Programming for PBS: Gabrielle Ewing Assistant Director of Programming for PBS: John Campbell Spacetime is produced by Kornhaber Brown for PBS Digital Studios. This program is produced by Kornhaber Brown, which is solely responsible for its content. © 2023 PBS. All rights reserved. End Credits Music by J.R.S. Schattenberg: https://www.youtube.com/user/MultiDroideka Space Time was made possible in part by Our Patreon Supporters Big Bang Supporters Tim O’Rourke Steffen Bendel Bryce Fort Peter Barrett David Neumann Leo Koguan Sean Maddox Alexander Tamas Morgan Hough Juan Benet Vinnie Falco Fabrice Eap Mark Rosenthal Quasar Supporters Glenn Sugden Alex Kern Ethan Cohen Stephen Wilcox Christina Oegren Mark Heising Hank S Hypernova Supporters Ryan Moser David Giltinan Ivari Tölp Vyce Ailour Ken S Gregory Forfa Kirk Honour drollere Joe Moreira Bradley Voorhees Marc Armstrong Scott Gorlick Paul Stehr-Green Ben Delo Scott Gray Антон Кочков John R. Slavik Mathew David S. Cerutti Donal Botkin John Pollock Edmund Fokschaner chuck zegar Jordan Young John Hofmann Daniel Muzquiz Gamma Ray Burst Supporters Joe Pavlovic Jswcp Ryan McGaughy Mark West Hypothasies Justin Lloyd Chuck Lukaszewski Edward Hodapp Kevin Tillery Cole Marc Forand D. Delair Walter Montalvo Andrea Galvagni Jerry Thomas Nikhil Sharma Alexander Gruber Jonathan Cordovano John Anderson Scott Hannum Paul Widden Bradley Ulis Craig Falls Kane Holbrook Ross Story teng guo Mason Dillon Harsh Khandhadia Thomas Tarler bsgbryan Susan Albee Frank Walker Matt Q MHL SHS Terje Vold James Trimmier Anatoliy Nagornyy comboy Andre Stechert Paul Wood Kent Durham jim bartosh Nubble Ramon Nogueira The Mad Mechanic Ellis Hall John H. Austin, Jr. Diana S Faraz Khan Almog Cohen Alex Edwards Ádám Kettinger MD3 Endre Pech Daniel Jennings Cameron Sampson Geoffrey Clarion Russ Creech Jeremy Reed David Johnston Web Browser Michael Barton Mr T Andrew Mann Isaac Suttell Oliver Flanagan Bleys Goodson Robert Walter Mirik Gogri Mark Delagasse Mark Daniel Cohen Nickolas Andrew Freeman Shane Calimlim Tybie Fitzhugh Robert Ilardi Eric Kiebler Craig Stonaha Graydon Goss Frederic Simon Tonyface John Robinson Jim Hudson A G David Barnholdt David Neal justahat John Funai Tristan Bradley Jenkins Daniel Stříbrný Luaan Cody Brumfield Thomas Dougherty King Zeckendorff Dan Warren Patrick Sutton John Griffith DFaulk Sam Long What If Alien Life Were Silicon-Based?

Top Comments (10)

@Cholm 2023-01-27

This reminds me of a rare event in the game Stellaris where you find a cavern full of buildings and extremely detailed statues deep within a planet. After researching deeper, turns out the civilization wasn't long extinct, but instead was Si based, and when you broke through the cavern wall, the chamber flooded the area with O2, it turned them all into stone. Kinda scifi and quite a grim discovery, but a pretty cool storyline! ETA: One year later I pull up the video to show a friend and see a comment with 11k likes, and it blew my mind that it was my OWN COMMENT???? Crazy, I'm famous 😂

14.4k 173 replies
@miguelarribas9990 2023-02-15

In a distant planet in a distant galaxy, a silicon based TV host explains if carbon could be the basic building block for life in a strange world, since it is so simmilar to silicon.

3.2k 32 replies
@1Chitus 2023-01-28

“It’s … sand. It’s coarse and rough. And it gets everywhere” A man of culture indeed.

3.0k 32 replies
@alt8791 2023-02-02

I am now convinced that the Sandworms from Dune are silicon-based. Their aversion to water and huge production of sand seem to align with being silicon based.

2.1k 46 replies
@pbsspacetime 2023-01-26

For clarity: estimates for diatom oxygen production mentioned at 13:36 range from 20%-50% on an annual basis. If there’s any specialists in the audience who could provide greater clarity about diatoms and oxygen production, please reply to this comment!

1.7k 135 replies
@NotreDanish 2023-01-26

The reason why arsenic is toxic is actually fascinating, I’ve never heard that anywhere before and I took a lot of science courses and been watching channels like this for a large portion of my life now

1.5k 81 replies
@painpeko8805 2023-01-26

This is an exceptional video. I studied biochemistry and the way you built up an understanding of what it takes for life to happen while making it accessible to the general public was just fantastic. Love this channel.

1.4k 10 replies
@warlockjuju4029 2023-06-10

So thats why endermen take damage in water

1.0k 7 replies
@edvinasorentas6939 2023-12-20

2:27 the molecule shown is not nitroglycerin, it's trinitrotoluene (TNT)

73 3 replies
@RPWhitworth 2024-11-08

11:35's Anakin quote blew my mind 😂

36

Unlock the Data Inside
Turn Videos into Knowledge

  • Get FREE 10/day: transcripts, summaries, chats
  • Chat with videos, export text & PDF
  • $1 free API credit for RAG, chatbots & research

Free forever plan • All features unlocked

App screenshot