Navigate Select ESC Close

Strangest Exoplanets Found by the James Webb In the Last 2 Years

2025-10-10 Science & Technology
76.9k
5.1k
242
Anton Petrov
Anton Petrov
1.6m subscribers

JWST Reveals Bizarre and Unexplained Exoplanets Challenging Current Science

Discover the universe's strangest worlds—from cotton candy giants to steam planets—as the James Webb Space Telescope fundamentally shifts our understanding of planetary evolution and habitability.

Short Summary

  • JWST confirmed the existence of a true "Steam World" (GJ 9827d) with a superheated, water-vapor-rich atmosphere.
  • Scientists analyze ultra-low-density "Cotton Candy Planets" like WASP-193b, whose very existence defies modern formation theories.
  • New observations directly image gas giants surviving the red giant phase around White Dwarfs, hinting at the distant future of our own Solar System.
  • The discussion orients readers to atmospheric oddities, structural impossibilities, system evolution, and potential habitability candidates.
  • These strange discoveries force astronomers to re-evaluate how planets form, evolve, and whether Earth's system is truly unique within the galaxy.

In essence, incredible technological advances via the James Webb Space Telescope (JWST) are revealing distant planets that defy easy explanation. This report explores five themes, detailing atmospheric extremes, structural outliers, formation puzzles, and prime targets for habitability searches. Analyzing these oddities expands our imagination and forces us to confront how unusual our own Solar System might be.

Unlock all features

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

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 the strangest exoplanets found by the James Webb Space Telescope Links: https://news.mit.edu/2024/astronomers-spot-giant-planet-light-as-cotton-candy-0514 https://arxiv.org/abs/2310.13414 https://arxiv.org/abs/2401.13153 https://www.nature.com/articles/s41550-024-02230-x https://theconversation.com/the-discovery-of-a-new-earth-like-planet-could-shed-further-light-on-what-makes-a-planet-habitable-234127 https://iopscience.iop.org/article/10.3847/2041-8213/ad736a https://iopscience.iop.org/article/10.3847/2041-8213/ad6f00 https://www.eurekalert.org/news-releases/1058959 https://iopscience.iop.org/article/10.3847/1538-4365/ad4484 https://www.nature.com/articles/s41586-024-07837-8 https://science.nasa.gov/missions/webb/nasas-webb-maps-weather-on-planet-280-light-years-away/ https://www.nature.com/articles/s41550-024-02230-x 00:00 Introduction 01:12 Steam World Exoplanet (GJ 9827d) 02:29 WASP-107b – Lopsided gas giant 03:23 WASP-43b – Extreme weather mapping, supersonic winds 04:35 Cotton Candy Planets: WASP-193b 05:41 Kepler-51 System – Multiple superpuff planets 06:34 TOI-1798c – Ultra-short period planet 07:14 Mini-Neptunes & Super-Earths 07:39 HR 8799 System – Wide orbit massive planets 08:14 Gas Giants Orbiting White Dwarfs 08:56 AF Leporis b – Young gas giant with active atmosphere 09:35 Gliese 12b – Earth-sized planet in habitable zone 10:26 Summary & Future Exploration #jwst #jameswebbspacetelescope #exoplanet 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 Licenses used: https://creativecommons.org/licenses/by/4.0/ and relevant Creative Commons licenses

Top Comments (10)

@Iv_john_vI 2025-10-10

If we would discover aliens about to arrive to Earth through a wormhole, Anton would cover the news with the same calm voice.

146 19 replies
@George-rk7ts 2025-10-10

Very nice summary. Thank you wonderful Anton.

28
@JohnSanborn-y2n 2025-10-11

Anton's planet hopping videos are so worth it. I love going planet hopping with Anton. So many interesting things to find out about other worlds.

27
@balazsvarga1823 2025-10-10

Puffy planets are interesting, especially so close to stars. You would think the atmosphere would be blown away. Maybe they got really strong magnetic fields?

24 1 replies
@sup5356 2025-10-10

Thank you Anton! Stay wonderful

24
@PabloP169 2025-10-10

It seems to me that the "cotton candy" planets will eventually be found to be dense cloud cover over a small more solid core.

14 1 replies
@khinmaungthein2624 2025-10-10

Huge thank, Anton. Be well soon n take care everytime.🙏🙏🙏❤❤❤

11
@khamzatchimaev1009 2025-10-10

You're a wonderful person

11
@JayKay-d5p 2025-10-10

So many exo-pla nets .... Wow .... Thank you, Anton ✌️🙏😀

9
@vlads-r7k 2025-10-10

Как же быстро мы перешли от теоретической возможности существования экзопланет к экспериментальному наблюдению "аномальных" экзопланет! Поехали!

7

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