What If: Science, Theory, and Possibilities
What If
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An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners of the universe, others right here on Earth. Each scenario examines a scientific theory, research or fact through a hypothetical question.
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What If You Could Perceive the Fourth Dimension? 02.10.2026 30minToday, we're exploring the concept of becoming a multi-dimensional "super being," allowing you to exist anywhere at any time. Imagine walking through walls effortlessly or passing through solid steel, although legality might be questionable. However, these feats are merely the beginning of your potential capabilities. Ever wondered what would actually happen? Explore our biggest What If scenarios and delve deeper with the What If community. 📘 The What If Book: The What If Book📝 Articles: Articles ─────────────────────────────JOIN THE COMMUNITY─────────────────────────────💬 Discord: Discord📲 WhatsApp: WhatsApp📸 Instagram: Instagram🐦 Twitter/X: Twitter/X📘 Facebook: Facebook ─────────────────────────────SUPPORT WHAT IF─────────────────────────────👕 Merch: Merch❤️ Join this channel for exclusive perks: Join🙏 Patreon: Patreon ─────────────────────────────MORE FROM UNDERKNOWN─────────────────────────────🧠 Aperture – Philosophy & Psychology: Aperture Show🆘 How to Survive – Survival Science: How to Survive Show ─────────────────────────────📩 Brand partnerships & collaborations: [email protected] by Underknown: Underknown 00:00:00: Higher Dimensional Powers00:02:12: Zero and One Dimensions: Points and Lines00:03:25: The Second Dimension: Flat Surfaces00:06:12: The Third Dimension: Depth and Volume00:08:12: Time as the Fourth Dimension00:10:46: Accessing the Timeline00:14:46: Geometric Fourth Dimension: Physical Space00:16:03: Living as a 4D Superbeing00:21:17: The Fifth Dimension and Beyond00:24:27: String Theory and Tiny Dimensions00:25:54: Dimensional Enlightenment #dimensions #science #4D #superpower #whatif #multiverse #scifi #quantumphysics #reality See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/6a3583be72e55a328ab96b8a Learn more about your ad choices. Visit podcastchoices.com/adchoices -
Explained: Every Type of Black Hole 01.10.2026 28minToday, we're exploring the different types of black holes, from microblackholes on Earth to super-extremal black holes. Discover the potential of creating microblackholes on Earth and the implications they could have, including planetary threats. Explore the fascinating world of stupendously large black holes, fuzzballs, and white holes—some sound like marbles! Ever wondered what might happen in these scenarios? Dive deeper into our biggest 'What If' scenarios with the What If community. Check out ChatLLM by Abacus AI, your go-to for ChatGPT, Gemini Pro, Claude Opus, and more. RouteLLM automatically selects the best model and offers AI image, video, and PPT creation for just $10/month. Check it out. The What If BookArticles JOIN THE COMMUNITYDiscordWhatsAppInstagramTwitter/XFacebook SUPPORT WHAT IFMerchJoin this channel for exclusive perksPatreon MORE FROM UNDERKNOWNAperture – Philosophy & PsychologyHow to Survive – Survival Science For brand partnerships & collaborations: [email protected] Produced by Underknown 00:00: What If You Visited Every Type of Black Hole?03:19: The Dark Star09:13: Black Holes 10112:49: All The Holes17:17: Supermassive Black Hole Astrophotography19:49: Ultramassive Black Holes20:28: Stupendously Large Black Hole21:09: Ten Really Weird Black Holes23:58: The Super Extremal Black Hole #blackhole #space #science #universe #astronomy #astrophysics #physics #microblackholes #stupendouslylargeblackholes #fuzzballs #whiteholes See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/6a2c4942e50ddecb173e397c Learn more about your ad choices. Visit podcastchoices.com/adchoices -
What If We Found Planet 9? 30.09.2026 5minThe Solar System is known to have 8 planets—9 if you count Pluto's former status. But over the last decade, scientists have observed peculiar phenomena beyond Neptune, Pluto, and the Kuiper Belt. Something mysterious is influencing the orbits of nearby frozen objects. Could it be a massive hidden planet or perhaps a tiny black hole? Explore these intriguing possibilities and more with our 'What If' scenarios. Join the conversation and community: The What If BookArticles💬 Discord📲 WhatsApp📸 Instagram🐦 Twitter/X📘 Facebook Support What If: 👕 Merch❤️ Exclusive perks🙏 Patreon More from Underknown: 🧠 Aperture – Philosophy & Psychology🆘 How to Survive – Survival Science For brand partnerships & collaborations: [email protected] Produced by Underknown #Planet9 #planets #space #SolarSystem #science #cosmos #hiddenplanet #blackhole See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/6a27034383b3605a2b23069b Learn more about your ad choices. Visit podcastchoices.com/adchoices -
What If Our Galaxy Collided with Andromeda? 29.09.2026 5minWhat would happen if the Milky Way and Andromeda galaxies collided? Andromeda is the closest major spiral galaxy to our own, approximately 2.5 million light-years away. Despite the universe's expansion, the gravitational pull between our two galaxies is so strong that we are racing toward each other at over 400,000 km per hour. Ever wondered what would actually happen? Explore our biggest What If scenarios and go deeper with the What If community. 📘 The What If Book: https://bit.ly/WIFBook 📝 Articles: https://whatifshow.com/ ───────────────────────────── JOIN THE COMMUNITY ───────────────────────────── 💬 Discord: https://discord.gg/Bj5UnspbwE 📲 WhatsApp: https://whatsapp.com/channel/0029Va8VC502ER6r1yk1yP2Y 📸 Instagram: http://bit.ly/whatif-instagram 🐦 Twitter/X: http://bit.ly/whatif-twitter 📘 Facebook: http://bit.ly/facebook-whatif ───────────────────────────── SUPPORT WHAT IF ───────────────────────────── 👕 Merch: https://bit.ly/shopwhatif ❤️ Join this channel for exclusive perks: https://www.youtube.com/channel/UCphTF9wHwhCt-BzIq-s4V-g/join 🙏 Patreon: https://www.patreon.com/whatifshow/membership ───────────────────────────── MORE FROM UNDERKNOWN ───────────────────────────── 🧠 Aperture – Philosophy & Psychology: https://bit.ly/aperture-show 🆘 How to Survive – Survival Science: https://bit.ly/how-to-survive-show ───────────────────────────── 📩 Brand partnerships & collaborations: [email protected] Produced by Underknown: https://underknown.com #MilkyWay #Space #Simulation #Collision #Science #Cosmos #Astrophysics #Astronomy #Galaxy See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/6a230ed045c685d734474bc4 Learn more about your ad choices. Visit podcastchoices.com/adchoices -
What If Phoenix A, The Biggest Black Hole, Appeared Outside Our Solar System? 28.09.2026 5minWhat would happen if Phoenix A, the largest black hole ever discovered, appeared just outside our solar system? Ever wondered what would actually happen? Explore our biggest What If scenarios and go deeper with the What If community. The What If BookArticles JOIN THE COMMUNITY DiscordWhatsAppInstagramTwitter/XFacebook SUPPORT WHAT IF MerchJoin this channel for exclusive perksPatreon MORE FROM UNDERKNOWN Aperture – Philosophy & PsychologyHow to Survive – Survival Science 📩 Brand partnerships & collaborations: [email protected] Produced by Underknown: Underknown #PhoenixA #blackhole #solarsystem #space #science #cosmos #WhatIfscenarios See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/6a20eac07bfd2516ca11cff4 Learn more about your ad choices. Visit podcastchoices.com/adchoices -
Discover the Most Disturbing Planets in the Universe 25.09.2026 30minWelcome to today's exploration of the cosmos, where we delve into the 12 most disturbing planets ever discovered by scientists. From molten iron worlds to planets with ruby rain, these extraterrestrial environments are as far from Earth as one can imagine. Timeline of Key Moments: 00:00 What If You Travelled to the Most Disturbing Planets02:00 What is a Terrestrial Planet?02:56 GJ 9827d: The Terrifying Superheated Steam World05:19 Survival Conditions on Steam Planet GJ 9827d06:52 TOI 849 b: The Impossible Core Challenging Science09:00 KOI 55 b: The Planet Hotter Than The Sun10:22 TOI 1452 b: The Infinite Deep Ocean Tsunami World12:36 Miller's Planet: Extreme Time Dilation & Black Holes14:48 Space Anomalies in Our Solar System (Titan & Jupiter)16:42 What is a Gas Giant Planet?17:35 HD 189733b: The Planet Where It Rains Glass Sideways18:24 WASP-12b: The Pitch Black Diamond Planet Being Eaten19:02 WASP-76b: Extreme Weather & Toxic Iron Rain20:47 HAT-P-7b: The Deep Space Planet That Rains Rubies21:31 Gliese 436 b: The Burning "Hot Ice" Paradox22:40 K2-141b: The Hell World with Rock Oceans & Magma Rain24:39 BD+05 4868 AB: The Doomed Lava Planet Dissolving in Space Explore our biggest scenarios and connect with the What If community: The What If Book Articles Join the Community: Discord WhatsApp Instagram Twitter/X Facebook Support What If: Merch Exclusive Perks Patreon More from Underknown: Aperture – Philosophy & Psychology How to Survive – Survival Science For brand partnerships & collaborations contact: [email protected] Produced by Underknown: underknown.com 00:00: What If You Travelled to the Most Disturbing Planets02:00: What is a Terrestrial Planet?02:56: GJ 9827d: The Terrifying Superheated Steam World05:19: Survival Conditions on Steam Planet GJ 9827d06:52: TOI 849 b: The Impossible Core Challenging Science09:00: KOI 55 b: The Planet Hotter Than The Sun10:22: TOI 1452 b: The Infinite Deep Ocean Tsunami World12:36: Miller's Planet: Extreme Time Dilation & Black Holes14:48: Space Anomalies in Our Solar System (Titan & Jupiter)16:42: What is a Gas Giant Planet?17:35: HD 189733b: The Planet Where It Rains Glass Sideways18:24: WASP-12b: The Pitch Black Diamond Planet Being Eaten19:02: WASP-76b: Extreme Weather & Toxic Iron Rain20:47: HAT-P-7b: The Deep Space Planet That Rains Rubies21:31: Gliese 436 b: The Burning 'Hot Ice' Paradox22:40: K2-141b: The Hell World with Rock Oceans & Magma Rain24:39: BD+05 4868 AB: The Doomed Lava Planet Dissolving in Space #Space #Science #Planets #Cosmos #Galaxy #Universe #NASA #Astronomy #Exoplanets #SpaceExplorati... Learn more about your ad choices. Visit podcastchoices.com/adchoices -
What Happens If You Get the Hantavirus? 24.09.2026 4minExplore what happens when a person becomes infected with Hantavirus, a family of over 50 viral strains primarily carried by rodents. Ever wondered what would actually happen? Explore our biggest What If scenarios and go deeper with the What If community. The What If BookArticles JOIN THE COMMUNITY DiscordWhatsAppInstagramTwitter/XFacebook SUPPORT WHAT IF MerchJoin this channel for exclusive perksPatreon MORE FROM UNDERKNOWN Aperture – Philosophy & PsychologyHow to Survive – Survival Science 📩 Brand partnerships & collaborations: [email protected] Produced by Underknown #Hantavirus #AndesVirus #Virus #Health #Science #WhatIf #rodents See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/6a1a52c5340f349d7c4f3fab Learn more about your ad choices. Visit podcastchoices.com/adchoices -
What If Voyager 1 Crashed on an Alien Planet? 23.09.2026 5minVoyager 1 is on a crash course. Without brakes, it's hurtling through depths of space no human-made object has traversed. It won't stop until something gets in its way, like an alien planet it's expected to collide with 75,000 years from now. Wondering what might happen? Dive into our biggest What If scenarios and engage with the What If community. 📘 The What If Book 📝 Articles ───────────────────────────── JOIN THE COMMUNITY ───────────────────────────── 💬 Discord 📲 WhatsApp 📸 Instagram 🐦 Twitter/X 📘 Facebook ───────────────────────────── SUPPORT WHAT IF ───────────────────────────── 👕 Merch ❤️ Exclusive perks 🙏 Patreon ───────────────────────────── MORE FROM UNDERKNOWN ───────────────────────────── 🧠 Aperture – Philosophy & Psychology 🆘 How to Survive – Survival Science ───────────────────────────── 📩 Brand partnerships & collaborations: [email protected] Produced by Underknown: https://underknown.com #Voyager1 #NASA #space #planets #alienplanet #cosmos #astronomy #science See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/6a1882b8f3505820cc2dd715 Learn more about your ad choices. Visit podcastchoices.com/adchoices -
What If We Terraformed the Moon? 22.09.2026 5minTerraforming the Moon requires massive battery systems powered by graphite. Nouveau Monde Graphite is supplying this critical mineral for Earth's future and space exploration. Could the Moon become a Second Earth? As NASA and global space agencies prepare to build permanent lunar bases within the next decade, the dream of turning our moon into a habitable world is closer than ever. This distribution was conducted on behalf of Nouveau Monde Graphite Inc. (NYSE: NMG) and was funded by Outside The Box Capital Inc. after Underknown Inc. was engaged by Outside The Box Capital Inc. to advertise for Nouveau Monde Graphite Inc. (NYSE: NMG). For our full disclaimer, please visit: https://bit.ly/3PGZxps Ever wondered what would actually happen? Explore our biggest What If scenarios and go deeper with the What If community: 📘 The What If Book 📝 Articles ─────────────────────────────JOIN THE COMMUNITY───────────────────────────── 💬 Discord 📲 WhatsApp 📸 Instagram 🐦 Twitter/X 📘 Facebook ─────────────────────────────SUPPORT WHAT IF───────────────────────────── 👕 Merch ❤️ Join this channel for exclusive perks 🙏 Patreon ─────────────────────────────MORE FROM UNDERKNOWN───────────────────────────── 🧠 Aperture – Philosophy & Psychology 🆘 How to Survive – Survival Science ─────────────────────────────📩 Brand partnerships & collaborations: [email protected] Produced by Underknown: https://underknown.com #moon #terraforming #secondearth #graphite #NASA #spaceexploration See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/6a17afd00f83e3b223f46b89 Learn more about your ad choices. Visit podcastchoices.com/adchoices -
If NASA Built a City on the Moon 21.09.2026 28minThe year is 2126, and you're watching the Earth rise from your home on the Moon. With NASA completing Phase One of the first lunar city, the challenges of living in the most lethal environment for humans are just beginning. Explore our potential future on the Moon, from micrometeorites and extreme temperatures to the ultimate life support system, Luna Prime. 0:00 What If NASA Built a city on the Moon?0:30 The Most Lethal Environment Known to Man1:25 Micrometeorites and Extreme Temperatures2:56 Why the Moon? A Gateway to the Universe3:32 The Physics of Launching: Earth vs. Moon4:48 Luna Prime: The Ultimate Life Support System9:19 Human Psychology: The Risk of Cabin Fever10:40 A History of Lunar Habitats (2030s - 2060s)11:53 The Discovery of Water and the Artemis Legacy13:27 3D Printing & Moon Laser Habitats14:37 Location Scouting: The Shackleton Crater Advantage16:40 Harnessing Darkness: Icy Water and Volatiles17:59 Space Farming: Hydroponics and Lunar Crops19:44 Engineering the Domes: Regolith Architecture21:12 International Presence and Space Diplomacy22:41 Solving the Gravity Problem: Centrifuge Habitats24:38 Looking Back to 2026: The Tipping Point25:40 The Future: Mars and Type III Civilizations Discover how graphite powers the future at nmg.com This distribution was conducted on behalf of Nouveau Monde Graphite Inc. (NYSE : NMG) and was funded by Outside The Box Capital Inc. after Underknown Inc. was engaged by Outside The Box Capital Inc. to advertise for Nouveau Monde Graphite Inc. (NYSE: NMG). For our full disclaimer, please visit: this link. If you want to learn more about Nouveau Monde Graphite Inc. (NYSE: NMG), go to their investor page: nmg.com/investors Ever wondered what would actually happen? Explore our biggest What If scenarios and go deeper with the What If community: 📘 The What If Book📝 Articles ─────────────────────────────JOIN THE COMMUNITY─────────────────────────────💬 Discord📲 WhatsApp📸 Instagram🐦 Twitter/X📘 Facebook ─────────────────────────────SUPPORT WHAT IF─────────────────────────────👕 Merch❤️ Join this channel for exclusive perks🙏 Patreon ─────────────────────────────MORE FROM UNDERKNOWN─────────────────────────────🧠 Aperture – Philosophy & Psychology🆘 How to Survive – Survival Science ─────────────────────────────📩 Brand partnerships & collaborations: [email protected] Produced by Underknown: underknown.com 00:00:00: What If NASA Built a city on the Moon?00:00:30: The Most Lethal Environment Known to Man00:01:25: Micrometeorites and Extreme Temperatures00:02:56: Why the Moon? A Gateway to the Universe00:03:32: The Physics of Launching: Earth vs. Moon00:04:48: Luna Prime: The Ultimate Life Support System00:09:19: Human Psychology: The Risk of Cabin Fever00:10:40: A History of Lunar Habitats (2030s - 2060s)00:11:53: The Discovery of Water and the Artemis Legacy00:13:27: 3D Printing & Moon Laser Habitats00:14:37: Location Scouting: The Shack... Learn more about your ad choices. Visit podcastchoices.com/adchoices -
What If a Stainless Steel Pen Hit Earth at the Speed of Light? 18.09.2026 4minWhat would happen if a stainless steel pen hit Earth at 99.9% the speed of light? Ever wondered what would actually happen? Explore our biggest What If scenarios and go deeper with the What If community. The What If BookArticles Join the Community DiscordWhatsAppInstagramTwitter/XFacebook Support What If MerchJoin this channel for exclusive perks: YouTube MembershipPatreon More from Underknown Aperture – Philosophy & PsychologyHow to Survive – Survival Science Contact Brand partnerships & collaborations: [email protected] by Underknown #BoltActionPen #Space #Science #LTT #WhatIfscenarios #speedoflight #stainlesssteelpen See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/6a1099acf25e97dc9a0cd4bf Learn more about your ad choices. Visit podcastchoices.com/adchoices -
Planet 9 Might Be Something Much Worse 17.09.2026 24minThe Solar System is known to have 8 planets, but what if there is a hidden ninth one? Scientists have observed unusual activity beyond Neptune and Pluto, hinting at a massive, unseen object. Could this be a new planet, or possibly a tiny black hole? Join us as we explore these intriguing possibilities. Join the What If community: The What If Book Articles 💬 Discord📲 WhatsApp📸 Instagram🐦 Twitter/X📘 Facebook Support What If: 👕 Merch❤️ Join this channel for exclusive perks🙏 Patreon More from Underknown: 🧠 Aperture – Philosophy & Psychology🆘 How to Survive – Survival Science 📩 Brand partnerships & collaborations: [email protected] Produced by Underknown 00:00: What If We Found Planet 9?10:54: Planet 9: Super Earth14:26: Planet 9: Mini-Neptune16:46: Primordial Black Hole #planet #SolarSystem #space #science #cosmos #Planet9 #blackhole #Neptune #KuiperBelt See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/6a1099adf25e97dc9a0cd4c6 Learn more about your ad choices. Visit podcastchoices.com/adchoices -
What If You Nuked Mars and Your Tripod Broke? 16.09.2026 4minEver wondered what would actually happen if we nuked Mars? While that might not be the best idea, having the right tools for your own projects is a must. Explore our biggest What If scenarios and go deeper with the What If community. The What If Book Articles JOIN THE COMMUNITY Discord WhatsApp Instagram Twitter/X Facebook SUPPORT WHAT IF Merch Join this channel for exclusive perks Patreon MORE FROM UNDERKNOWN Aperture – Philosophy & Psychology How to Survive – Survival Science Produced by Underknown: Underknown Get Your LTT Screwdriver here: LTT Screwdriver For brand partnerships & collaborations: [email protected] #Mars #Nuke #Nuclear #Space #Tools #LTTScrewdriver #WhatIf #Community See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/6a0ca535eab1eea2d37c2400 Learn more about your ad choices. Visit podcastchoices.com/adchoices -
What If a Black Hole Entered Our Solar System? 15.09.2026 1t 33minHave a collision idea? Tell us in the comments what you want to see us smash together next! Follow us for more cosmic explorations and simulations. 00:00: Intro01:22: Black Hole vs Earth20:56: Black Hole vs Jupiter41:13: Black Hole vs The Sun54:32: Black Hole vs UY Scuti1:05:00: Black Hole vs Solar System1:19:32: Black Hole vs Milky Way1:23:31: Black Hole vs Black Hole #cosmos #spacesim #collision #blackhole #solarsystem #simulation #astronomy See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/6a075f3430856779bf034a5a Learn more about your ad choices. Visit podcastchoices.com/adchoices -
ROXs 42Bb: The Most Confusing Object in the Universe 14.09.2026 5minROXs 42Bb is an enormous gas giant located 470 light-years away, currently experiencing a cosmic identity crisis. This massive object is composed of hydrogen and helium, the same materials that make up stars, and features a glowing red core and raging atmospheric storms. Ever wondered what would actually happen? Explore our biggest What If scenarios and go deeper with the What If community. The What If BookArticles JOIN THE COMMUNITYDiscordWhatsAppInstagramTwitter/XFacebook SUPPORT WHAT IFMerchJoin this channel for exclusive perksPatreon MORE FROM UNDERKNOWNAperture – Philosophy & PsychologyHow to Survive – Survival Science For brand partnerships & collaborations, contact: [email protected] Produced by Underknown: https://underknown.com #ROXs42Bb #gasgiant #cosmic #identitycrisis #hydrogen #helium #glowingredcore See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/6a075f3530856779bf034a61 Learn more about your ad choices. Visit podcastchoices.com/adchoices -
The Largest Stars in the Universe 11.09.2026 4minExplore the true scale of the cosmos as we journey from our home star to some of the largest known objects in the universe. While our sun dominates our solar system, accounting for 99.86% of its total mass, it is surprisingly small compared to other stellar giants. In this episode, we compare the sun to several massive stars. Ever wondered what would actually happen? Dive into our biggest What If scenarios and go deeper with the What If community. The What If BookArticles Join the CommunityDiscordWhatsAppInstagramTwitter/XFacebook Support What IfMerchJoin this channel for exclusive perksPatreon More from UnderknownAperture – Philosophy & PsychologyHow to Survive – Survival Science Brand partnerships & collaborations: [email protected] Produced by Underknown: Underknown #Sun #Stars #Space #Planets #Cosmos #StellarGiants #WhatIfScenarios See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/6a0219be7f7ffcb609dcdcd8 Learn more about your ad choices. Visit podcastchoices.com/adchoices -
What If You Lived Through a Galactic Collision with Milkdromeda? 10.09.2026 28minSomething colossal is on the brink for our galaxy. The Milky Way and its neighboring galaxy, Andromeda, are on a direct collision course, like two gigantic galaxy-sized trains sharing a track. An epic cosmic collision is imminent, occurring soon in terms of galactic timescales. Ever wondered what would actually happen? Explore our biggest What If scenarios and go deeper with the What If community. Go to Raycon to get 15% off. Thanks to Raycon for sponsoring! 📘 The What If Book📝 Articles ─────────────────────────────JOIN THE COMMUNITY─────────────────────────────💬 Discord📲 WhatsApp📸 Instagram🐦 Twitter/X📘 Facebook ─────────────────────────────SUPPORT WHAT IF─────────────────────────────👕 Merch❤️ Join this channel for exclusive perks🙏 Patreon ─────────────────────────────MORE FROM UNDERKNOWN─────────────────────────────🧠 Aperture – Philosophy & Psychology🆘 How to Survive – Survival Science ─────────────────────────────📩 Brand partnerships & collaborations: [email protected] Produced by Underknown: underknown.com 00:00:00: What Happens When Our Galaxy Collides with Andromeda?00:03:42: Why Galaxies Don't Necessarily Collide00:07:54: Signs of an Approaching Star System00:09:57: Disruption of the Oort Cloud and Kuiper Belt00:11:32: Impact on Solar System Stability and Earth's Orbit00:14:14: Consequences of a Close Planetary Flyby00:18:55: Worst-Case Scenario: Direct Planetary Collision00:22:01: Alternative Dangers: Passing Stars or Black Holes00:23:04: Survival and the Formation of 'Milkdromeda' #galaxy #space #science #universe #Andromeda #MilkyWay #collision #Milkdromeda #galacticcollision #cosmic See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/69fe253f607d586324245297 Learn more about your ad choices. Visit podcastchoices.com/adchoices -
What If You Traveled Five Billion Years Into the Future? 09.09.2026 5minThe Sun has begun its red giant phase, expanding like an overheated plasma-filled balloon. It's about to consume Mercury, then epicly engulf Venus, and eventually, swallow Earth. Even now, it is broiling our planet to bone-scorching temperatures. This is Earth five billion years from now. But how did we get here? Let's take a journey through time. Ever wondered what would actually happen? Explore our biggest What If scenarios and go deeper with the What If community. The What If BookArticles JOIN THE COMMUNITY DiscordWhatsAppInstagramTwitter/XFacebook SUPPORT WHAT IF MerchJoin this channel for exclusive perksPatreon MORE FROM UNDERKNOWN Aperture – Philosophy & PsychologyHow to Survive – Survival Science Brand partnerships & collaborations Produced by Underknown #evolution #timetravel #future #science #technology #Sun #redgiant #Mercury #Venus #Earth See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/69f8df60a218b2966eac6447 Learn more about your ad choices. Visit podcastchoices.com/adchoices -
What Happened Immediately After the Dinosaurs Went Extinct? 08.09.2026 5minEver wonder what actually happened immediately after the dinosaurs went extinct? This episode explores the catastrophic events following the impact of the Chicxulub asteroid 66 million years ago. Explore our biggest What If scenarios and go deeper with the What If community: The What If BookArticles Join the Community DiscordWhatsAppInstagramTwitter/XFacebook Support What If MerchJoin this channel for exclusive perksPatreon More from Underknown Aperture – Philosophy & PsychologyHow to Survive – Survival Science For brand partnerships & collaborations: [email protected] Produced by Underknown: Underknown #dinosaurs #extinction #Chicxulubasteroid #history #science #dinosaur #JurassicWorld #JurassicPark See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/69f63c33bfec262bc25bae09 Learn more about your ad choices. Visit podcastchoices.com/adchoices -
What If You Fell Into Every Black Hole? 07.09.2026 1t 38minHave a collision idea? Tell us in the comments what you want to see us smash together next! 00:05: What If Our Universe Was Inside a Black Hole?21:28: What If a Black Hole Flew By Earth at the Speed of Light?39:16: What If You Spent a Nanosecond in a Black Hole?56:30: What If You Fell Into the Biggest Void in the Universe?56:30: What If We Destroyed a Black Hole?1:25:24: What If Earth Were Sucked Into a Black Hole? #cosmos #spacesim #collision #blackhole #universe #earth See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/69f247b9b3c1bb829a7cbe95 Learn more about your ad choices. Visit podcastchoices.com/adchoices
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