Planetary Annihilation

What happened during the Big Bang?

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From playlist Science Unplugged: Cosmology

Doomsday: 10 Ways the World Will End: SOLAR EXPLOSION TRIGGERS CATASTROPHE (Season 1) | History

Coronal Mass Ejection refers to a piece of the sun that gets hurled out of sunspots then slams into Earth's magnetic field, triggering global catastrophic effects. Would we ever be able to recover from this solar storm? Find out in this clip from Season 1, "Solar Storm." #Doomsday Subscrib

From playlist Doomsday: 10 Ways the World Will End | Official Playlist | History

How a Black Hole Would Kill You

Hey Everyone, You can find our 4K UHD content and more great space and science shows on: https://www.magellantv.com/genres/space What would happen if you crossed paths with a black hole? Nothing good, that's for sure. Here are two popular theories about how exactly a black hole would kill

From playlist Black Holes & Exploding Stars

What is a Solar Eclipse? | Total Solar Eclipse | Exploratorium

Join Exploratorium astronomer, Dr. Isabel Hawkins, and Exploratorium educator, Liliana Blanco, as they explain the celestial mechanics of a total solar eclipse. Through demonstrations, they show how the moon, sun and earth align to create the cosmic coincidence that is a total solar eclips

From playlist Total Solar Eclipse

The Star of the Eclipse: The Sun | Total Solar Eclipse | Exploratorium

There are many highlights to a total solar eclipse. Whether observing on the path of totality or enjoying the Exploratorium programs online, the sun presents various features to notice during all phases of an eclipse. Exploratorium astronomer, Isabel Hawkins points out these phenomena and

From playlist Total Solar Eclipse

Lunar Eclipse | Jan 20th 2019

Join us on Facebook Live for a broadcast of the total lunar eclipse! facebook.com/exploratorium/ January 20, 2019 7:30pm PDT A total lunar eclipse occurs when the moon and the sun are on exact opposite sides of Earth. Although the moon is in Earth's shadow, some sunlight reaches the moon

From playlist Stories from Space

How Do You Kill A Black Hole?

Black holes want to absorb all matter and energy in the Universe. It's just a matter of time. So what can we do to fight back? What superweapons have been devised to destroy black holes?

From playlist Black Holes

Will The Sun Explode?

All stars die, some more violently than others. Once our own Sun has consumed all the hydrogen fuel in its core, it too will reach the end of its life. Astronomers estimate this to be a short 7 billion years from now. For a few million years, it will expand into a red giant, puffing awa

From playlist Stars

Could a Planet Ever Collide With Earth?

Planetary collisions may have helped shape our solar system, so could we expect another impact in the future? Watch More Space Crafts! | https://bit.ly/2w0YKD1 Read More: Planet-Shifting Collision Shaped Uranus’ “Rolling” Rotation https://www.nasa.gov/feature/ames/planet-shifting-colli

From playlist Space Crafts | Season 3 | Seeker

What Will Destroy Planet Earth?

Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Support us on Patreon! http://www.patreon.com/pbsspacetime Help translate our videos! http://www.youtube.com/timedtext_cs_panel?tab=2&c=UC7_gcs09iThXybpVgjHZ_7g Killing all the life

From playlist Futurism and Space Exploration

1. Quantum Mechanics—Historical Background, Photoelectric Effect, Compton Scattering

MIT 5.61 Physical Chemistry, Fall 2017 Instructor: Professor Robert Field View the complete course: https://ocw.mit.edu/5-61F17 YouTube Playlist: https://www.youtube.com/playlist?list=PLUl4u3cNGP62RsEHXe48Imi9-87FzQaJg In this lecture, Prof. Field explains the structure of the course, his

From playlist MIT 5.61 Physical Chemistry, Fall 2017

Cosmic Journeys - Interstellar Flight

Cosmic Journeys explores the challenges of interstellar flight and the technological possibilities that may one day send us on a long voyage out into the galaxy. What imperatives will define the mission when it launches and finally arrives: exploration and science, or a struggle for surviv

From playlist Cosmic Journeys: Season 1

Q&A 151: Would They Warn Us About the End of the World? And More...

In this week's questions show, I explain what would happen if scientists discovered an existential threat to humanity. Would they let us know, or keep it secret to avoid a panic? Could we detect a Breakthrough Starshot fleet coming our way? And how well does China communicate its space exp

From playlist Questions and Answers with Fraser Cain

The Norwegian Rocket Incident of 1995

The History Guy recalls the strange risks associated with studying the Aurora Borealis and how close the world came to nuclear annihilation in 1995. The Norwegian Rocket Incident deserves to be remembered. The History Guy uses media that are in the public domain. As photographs of actual

From playlist History of Science and Math

Weekly Space Hangout - June 6, 2014: Comets & Cosmos?

Host: Fraser Cain (@fcain) Guests: Morgan Rehnberg (cosmicchatter.org / @cosmic_chatter) Brian Koberlien (@briankoberlein) Alessondra Springmann (@sondy) Matthew Francis (CosmoAcademy.org, @DrMRFrancis) This Week's Stories: Comet observations? Mega-Earth Is NASA on track to go to Mars? C

From playlist Weekly Space Hangout

How a Doomsday Vault on the Moon Could Save Earth’s Life From Extinction

Storing Earth’s DNA on the moon could be humanity's backup plan—but how exactly would it work? » Subscribe to Seeker! http://bit.ly/subscribeseeker » Watch more Elements! http://bit.ly/ElementsPlaylist » Visit our shop at http://shop.seeker.com Imagine a doomsday scenario. Nuclear war er

From playlist Elements | Seeker

Weekly Space Hangout - March 13, 2015: Astrophysicist Katie Mack

Host: Fraser Cain (@fcain) Special Guest: Astrophysicist Katie Mack (@AstroKatie) Guests: Ramin Skibba (@raminskibba) Charles Black (@charlesblack / sen.com/charles-black) Brian Koberlein (@briankoberlein) This Week’s Stories: Plans Announced for First Phase of Square Kilometer Array T

From playlist Weekly Space Hangout

How Could We Destroy the Moon?

What would it take to destroy our moon, and eliminate the enemy of stellar astronomy for all time? Support us at: http://www.patreon.com/universetoday More stories at: http://www.universetoday.com/ Follow us on Twitter: @universetoday Follow us on Tumblr: http://universetoday.tumblr.com/ L

From playlist Planets and Moons

GAMMA RAY BURST DEVASTATES EARTH | Countdown to Armageddon

If a gamma-ray burst struck the Earth we'd face many unthinkable and life-threatening effects. See more in this clip from Season 1, "Doomsday: 10 Ways the World Will End." #Doomsday10WaystheWorldWillEnd Subscribe for more from Doomsday: 10 Ways the World Will End and other great The HIST

From playlist Countdown to Armageddon | HISTORY

We May Have Just Solved the Mystery of 11 Year Long Solar Cycles

You can buy Universe Sandbox 2 game here: http://amzn.to/2yJqwU6 Hello and welcome! My name is Anton and in this video, we will talk about a new discovery that may have solved the mystery of the solar cycle and why our sun has unpredictable weather. Paper: https://link.springer.com/articl

From playlist Solar System