Humanity’s nuclear arsenal is capable of destroying all life on Earth multiple times. But what if we sent these nukes to the Sun? We explore the feasibility, cost, and potential consequences of such a mission. Could we inadvertently destroy our only source of daylight?

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Watch more what-if scenarios:

Planet Earth: http://bit.ly/YT-what-if-Earth

The Cosmos: http://bit.ly/YT-what-if-Cosmos

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Produced with love by Underknown in Toronto: https://underknown.com

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00:00: Sending our nukes into the Sun
00:52: Fusion energy of the Sun
02:07: Thanks Better Internet!
03:11: Countries that possess nukes
05:07: How much would it cost?
06:49: Firing all the hydrogen bombs
08:09: The antimatter bomb

#nucleararsenal #Sun #nukes #fusionenergy #hydrogenbombs #antimatterbomb #space #cosmos #universe #galaxy #solarsystem

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The world has ended, and doomsday has come and gone. So now what? It’s time to start rebuilding civilization. How would you begin to come back from an apocalypse? What could you use from the remains of our old society? And how would you remember anything? Dive into these questions and more in this episode.

00:00: End of the world
00:44: Survivor of an apocalypse
02:20: Getting food
04:16: Grinding grain into flour
06:06: Using renewable energy
07:13: Basic communication technology

#society #apocalypse #earth #humanity #technology #rebuildingcivilization #renewableenergy

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A giant asteroid is approaching, not to hit Earth, but to collide with the Moon, threatening to crack it in half. What would this epic collision look like? Would the Moon split cleanly, shatter into pieces, or could a fragment endanger life on Earth? Explore this fascinating scenario.

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Transcript and sources: https://whatifshow.com/what-if-an-asteroid-cracked-the-moon-in-half/

Questions or concerns? Contact us at https://underknown.com/contact/

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Check out other channels:

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- Aperture: https://bit.ly/aperture-show

- Crazy Creatures: https://bit.ly/crazy-creatures-show

- Your Body On: https://bit.ly/your-body-on-show

- Origins of Food: https://bit.ly/origins-of-food

- Versus: https://bit.ly/versus-show

- WTF Did I Just Watch: https://bit.ly/wtf-did-i-just-watch

Watch more what-if scenarios:

- Planet Earth: http://bit.ly/YT-what-if-Earth

- The Cosmos: http://bit.ly/YT-what-if-Cosmos

- Technology: http://bit.ly/YT-what-if-Technology

- Your Body: http://bit.ly/YT-what-if-Body

- Humanity: http://bit.ly/YT-what-if-Humanity

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- What If in Spanish: http://bit.ly/YT-Spanish-what-if

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- Podcast: http://bit.ly/yt-what-if-show-podcast

Produced with love by Underknown in Toronto: https://underknown.com

Contact us at https://underknown.com/contact/

00:00: Giant asteroid heading our way
00:43: The Moon almost exploded?
02:04: Thanks Omaze!
03:12: Asteroids falling on the Moon
06:04: Moon shattered into pieces
07:24: More drastic consequences

#asteroid #moon #collision #space #cosmos #nasa #spacex #solarsystem #earth

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Kepler 22-b is an intriguing exoplanet located 635 light-years away, marking the first discovery within the habitable zone of a Sun-like star. This zone offers the possibility of liquid water, hinting at potential life, including human existence. Discover the possible weather conditions, the presence of oceans, and how growth and survival might be achieved on this distant world.

00:00: Could this be Earth 2.0?
01:10: Exploring exoplanets
04:10: Kepler 22-b's potential ocean
06:30: Possibilities of growing plants
08:14: How would humans thrive?

#Kepler22-b #exoplanet #habitablezone #liquidwater #humanlife #space #cosmos #NASA #SpaceX

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Imagine a world where one side of Earth bakes under a scorching, endless day, while the other is shrouded in a permanent icy night. This scenario explores the consequences if our planet were tidally locked to the Sun. Discover how your life would change, where survival might be possible, and the effects on your perception of time.

00:00: Introduction to a tidally locked Earth.
00:44: Exploration of Earth's rotation and revolution.
03:43: Impact on life on Earth under these conditions.
06:35: The possibility of living deep underground.

#tidallylocked #Earth #Sun #climatechange #survival #space #cosmos

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Get ready for the most epic party of your life. Someone replaced our Moon with a disco ball. How could you turn the Moon into a classic disco ball? How much more light could this new Moon reflect? And would it actually turn the Earth into one giant nightclub?

00:00: Replacing the Moon with a disco ball
00:38: How the Moon reflects light
02:22: Covering the moon in mirror tiles
05:12: Curved mirrors
07:38: Wrapping the Moon in aluminum foil

#moon #discoball #lightreflection #space #solarsystem #cosmos

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Explore an alternate reality where Vladimir Putin never rose to power. Discover who might have led Russia, the potential impact on its citizens' lives, and the fate of the oligarchs. Delve into the collapse of the Soviet Union, the role of Mikhail Khodorkovsky, economic sanctions, and poverty in this thought-provoking discussion.

00:00: Introduction to the scenario where Putin never came to power.
00:44: Discussion on the collapse of the Soviet Union.
02:41: Examination of Mikhail Khodorkovsky's potential influence.
04:10: Analysis of economic sanctions.
06:44: Discussion on poverty in Russia.

#Putin #Russia #Ukraine #SovietUnion #MikhailKhodorkovsky #economicsanctions #poverty #oligarchs

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Imagine a world where your biological clock moves in reverse. What would your appearance be at different life stages? How might this affect your interactions with others? Explore the concept of progeria and its implications for aging.

00:00: Life in reverse
00:41: Progeria
03:01: Aging backwards
03:51: Arthritis
04:46: Dating
06:09: Job Interviews
06:39: Old age

#progeria #aging #anti-aging #oldage #biologicalclock

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Scientists have developed a clear understanding of Earth's ancient past. Fast-forward one million years, and we ponder whether an alien civilization would study us similarly. What would Earth and remnants of human civilization look like in the future? Could we become like clones in a prehistoric park?

00:00: Earth one million years from now
00:50: Living in the Anthropocene epoch
02:24: Becoming an alien
04:22: What happened to Earth?
05:20: Biggest discovery
06:51: Fossilized plastic
07:48: Cloning

#aliens #future #civilization #humanity #Earth #Anthropocene #clone #prehistoric

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Imagine surfacing from the ocean only to find the beach in panic. A shadowy figure emerges from the water with sharp teeth. What if the Styxosaurus existed today? Discover where it might live, how its stomach stones relate to its survival, and why it might fear you more than the other way around.

00:00: Introduction to the possibility of Styxosaurus being alive.
00:55: Discussion on whether Styxosaurus was a dinosaur.
02:58: Exploration of why Styxosaurus had stones in their bellies.
04:32: Strategies for surviving an encounter with Styxosaurus.
06:24: The impact of cold ocean water on Styxosaurus.

#Styxosaurus #dinosaur #oceancreatures #LochNessmonster #prehistoricsurvival

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