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Tiny Plant Survived Outer Space for Over 280 Days

2025-12-01 Science & Technology
58.4k
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Anton Petrov
Anton Petrov
1.6m subscribers

Moss Bio-Resilience: Surviving Nine Months in Outer Space

Discover how ancient moss spores survived prolonged exposure on the International Space Station, challenging assumptions about life’s tenacity and boosting panspermia credibility.

Short Summary

  • Over 80% of Fissidens moss spores germinated after 283 days outside the ISS.
  • Spore protective casings shield against vacuum, microgravity, and extreme temperatures effectively.
  • High-energy UV radiation remains the most significant barrier to prolonged extraterrestrial survival for these organisms.
  • This success validates mosses as crucial pioneers for establishing biogenerative life support systems on other planets.

This document reviews groundbreaking Japanese research exposing moss spores to the harsh realities of outer space. We detail the survival percentages, protective mechanisms identified, and the dramatic implications these findings have for astrobiology, specifically the panspermia hypothesis and future crewed missions to Mars and the Moon.

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Description

Support this channel on Patreon to help me make this a full time job: https://www.patreon.com/whatdamath (Unreleased videos, extra footage, DMs, no ads) Alternatively, PayPal donations can be sent here: http://paypal.me/whatdamath Get a Wonderful Person Tee: https://teespring.com/stores/whatdamath More cool designs are on Amazon: https://amzn.to/3QFIrFX Hello and welcome! My name is Anton and in this video, we will talk about a plant that survived outer space Links: https://linkinghub.elsevier.com/retrieve/pii/S2589004225020887 https://www.global.hokudai.ac.jp/news/24293/ Previous videos: https://www.youtube.com/watch?v=Y8TUwNaj3Vo https://www.youtube.com/watch?v=zfPd0YknQ7k https://www.youtube.com/watch?v=0vc0TTQZEcU https://www.youtube.com/watch?v=tgkPFhAyxTY https://www.youtube.com/watch?v=hRgi--01kA0 #space #life #science 0:00 Panspermia 1:20 Mosses in a nutshell 3:25 Sporophytes and the experiments on Earth 4:25 Space experiments on the ISS and the astonishing results 6:25 How are they able to do this? 7:20 Implications for space missions and panspermia 8:30 Tardigrades did it too 10:35 Lichens can even live on Mars 11:40 Extremophile bacteria record 12:15 Implications for extraterrestrial life 13:30 Conclusions Enjoy and please subscribe Bitcoin/Ethereum to spare? Donate them here to help this channel grow! bc1qnkl3nk0zt7w0xzrgur9pnkcduj7a3xxllcn7d4 or ETH: 0x60f088B10b03115405d313f964BeA93eF0Bd3DbF Thank you to all Patreon supporters of this channel Special thanks also goes to all the wonderful supporters of the channel through YouTube Memberships Credit: Silver Spoon Sokpop CC BY SA 3.0 https://en.wikipedia.org/wiki/Panspermia#/media/File:Panspermie.svg Manuel Mildner & Annette Hohe - http://www.plant-biotech.net/bryotechnology_gallery/#5 CC BY SA 4.0 Anja Martin, Labor Ralf Reski (http://en.wikipedia.org/wiki/Ralf_Reski) CC BY SA 1.0 Schokraie E, Warnken U, Hotz-Wagenblatt A, Grohme MA, Hengherr S, et al. (2012) - Schokraie E, Warnken U, Hotz- CC BY 2.5 Chiswick Chap CC BY sa 4.0 https://en.wikipedia.org/wiki/Tardigrades_in_space#/media/File:Tardigrade_anhydrobiosis_cycle.svg Jason Hollinger (original photograph), Papa Lima Whiskey CC BY SA 3.0 https://en.wikipedia.org/wiki/Rusavskia_elegans#/media/File:Xanthoria_elegans_97571_wb1.jpg Licenses used: https://creativecommons.org/licenses/by/4.0/ and relevant Creative Commons licenses

Top Comments (10)

@WolfgangWhyte 2025-12-01

And yet my mom, bless her soul, couldn't keep a plant alive in her living room for 3 months...

476 46 replies
@jdl.1234 2025-12-01

I really lichen this video.....

157 10 replies
@wandapease-gi8yo 2025-12-01

Tardigrades May rule with a moss covered throne!

92 5 replies
@lucidd4103 2025-12-02

I had to check when i heard this the first time, and so people don't get the wrong idea, those moss cannot live in space they would die, it's only the spore which is basically the seed, and as we all know the inherent strength of seeds is to stay in a dormant state until the proper condition come back to normal. So in this experience it meant that those spore weren't destroyed but most of them could grew back moss once they were back on earth conditions. Still amazing though.

78 8 replies
@jimcurtis9052 2025-12-01

Wonderful as always Anton. Thank you. 😉

29
@davidstevenson9517 2025-12-02

Reminiscent of the Scifi novel, "The Andromeda Strain," by Michael Crichton. A returned satellite, which has introduced a lethal virus to Earth, is examined under an electron microscope. A tiny micrometeriod is found embedded on the side of the spacecraft, covered in a microscopic green moss-like growth: the deadly culprit. This book is a great read and gives plenty of food for thought. It was also made into a movie and a TV mini series.

14
@cjartiste 2025-12-02

"Honey, I'm going for my spacewalk." "Don't forget to put on your sporesuit!"

14
@hemaccabe4292 2025-12-04

Plaaants Innnn Spaaacee!

2
@roseo5045 2025-12-19

I just wanted to say I appreciate the way that you present videos. It's straightforward without big emotions and highly studied. I like the way you speak without being loud or disrespecting the viewer by being annoyingly bubbly or lacking information density. Thank you so much for that, really. Anyway, this topic is so fascinating!!

1
@brianmcguinness9642 2025-12-02

I'm reminded of The Andromeda Strain or Moss Eisely.

1

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