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12:17 Popular
High Mass Stars: Crash Course Astronomy #31
959 views / 1 likes - addedMassive stars fuse heavier elements in their cores than lower mass stars. This leads to the creation of heavier elements up to iron. Iron robs critical energy from the core, causing it to collapse. The shock wave, together with a huge swarm of neutrinos,
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12:57 Popular
Neutron Stars: Crash Course Astronomy #32
774 views / 1 likes - addedIn the aftermath of a 8 – 20 solar mass star’s demise we find a weird little object known as a neutron star. Neutrons stars are incredibly dense, spin rapidly, and have very strong magnetic fields. Some of them we see as pulsars, flashing in brightness as
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15:35
Galaxies, Part 2: Crash Course Astronomy #39
660 views / 0 likes - addedActive galaxies pour out lots of energy, due to their central supermassive black holes gobbling down matter. Galaxies tend not to be loners, but instead exist in smaller groups and larger clusters. Our Milky Way is part of the Local Group, and will one da
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03:28 Popular
Flower Math Problem - Adults Stumped By Question For Kids In China
1,377 views / 2 likes - addedThis problem is said to come from a test given to a Chinese kindergarten class (5 year olds). It was posted online and caused a lot of debate as adults were stumped about the correct answer, some saying it is impossible. Can you figure it out? This video
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04:56 Popular
How Do We Know the Age of the Earth?
815 views / 0 likes - addedSubscribe! http://bit.ly/ACSReactions Head to www.acs.org/ncw30years to find out more about National Chemistry Week! The Earth is 4.565 billion years old, give or take a few million years. How do scientists know that? Since there’s no “established in” pla
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09:18
The Whole Saga of the Supercontinents
535 views / 0 likes - addedThe study of natural history is the study of how the world has changed but Earth itself is in a constant state of flux -- because the ground beneath your feet is always moving. So if we want to know how we got here, we have to understand how "here" got he
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04:25 Popular
How Do We Stop Asteroids From Destroying Us? | Life Noggin On Stage!
965 views / 2 likes - addedIf an asteroid threatens Earth, how do we go about stopping it? Watch more: What Makes Sleep Paralysis So Terrifying? ►► https://www.youtube.com/watch?v=e1sCa5Tu1fs&list=PL8L0MzSk_V6JtEDRfRMyb6rFd1acqYSlO&t=0s&index=1 Subscribe: https://bit.ly/SubLifeNogg
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01:49
Entering Austria’s Painted Crypt
386 views / 0 likes - addedFounded in 1144, Austria’s Altenburg Abbey welcomes visitors with its aesthetic splendors. Not to be missed is its unusually beautiful crypt, a space adorned with frescoes painted by Paul Troger. But don’t let this light-strewn, cheerfully hued room fool
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03:41
Can You Take Expired Medications?
433 views / 0 likes - addedDescription: Every medicine you buy has an expiration date printed on it somewhere, but does it actually go bad? This week on Reactions, we explain the chemistry of drug expiration dates. Subscribe! http://bit.ly/ACSReactions Facebook! http://facebook.com
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01:24
Camila Cabello - Havana 'Calculator Cover'
535 views / 2 likes - addedthank you for watching this video please like and subscribe~! * (Big Marvel Youtube) : https://www.youtube.com/channel/UCgI8VzlDGsHCp0-9Een1eKw * (Big Marvel Instagram) :https://www.instagram.com/lilmarvel0/ * (Big Marvel facebook) : https://www.facebook.
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10:28
How Blood Evolved (Many Times)
537 views / 0 likes - addedBlood is one of the most revolutionary features in our evolutionary history. Over hundreds of millions of years, the way in which blood does its job has changed over and over again. As a result, we animals have our familiar red blood. But also blue blood.
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08:32
The Ghostly Origins of the Big Cats
483 views / 0 likes - addedLearn more about ExpressVPN: https://www.expressvpn.com/eonsAll of todays big cat species evolved less than 11 million years ago and yet their evolutionary history remains an almost total mystery. But scientists have recently discovered a major clue about
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04:38
Why beef is the worst food for the climate
286 views / 0 likes - addedAvoiding high-emission foods can have a bigger climate impact than any other consumption change.Become a Video Lab member! http://bit.ly/video-labOur consumption habits emit billions of tons of greenhouse gases into the atmosphere. Our diets account for o
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10:35
How Quantum Mechanics Affects Your Life
248 views / 0 likes - addedWhile you might not think about quantum mechanics being part of your everyday life, it turns out that it might play a role in some of the most familiar things, from the sunlight in the trees to the nose on your face!Hosted by: Stefan ChinSciShow has a spi
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04:52
Compound Eyes: See Like a Dragonfly! | Amazing Animal Senses | SciShow Kids
315 views / 0 likes - addedJessi and Squeaks learn all about how dragonflies see - did you know they have thousands of eyes?!Hosted by: Jessi Knudsen Castaeda----------Love SciShow Kids and want to help support it? Become a Patron on Patreon: https://www.patreon.com/scishowIf you h
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06:51
Studying Supernovas From the Bottom of the Ocean
118 views / 0 likes - addedGo to: https://thld.co/munkpack_scishow_0422 and use code SCISHOW to get 20% off your first purchase! Thanks to Munk Pack for sponsoring todays video!Stars blowing up is a surprisingly common occurrence, but who would have thought to search the bottom of
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19:11
The Amazing Power of Magnets | SciShow Kids Compilation
71 views / 0 likes - addedIn this SciShow Kids compilation, Jessi and her friends at The Fort play with magnets and learn about how both animals and people use them to find their way around. ----------Love SciShow Kids and want to help support it? Become a Patron on Patreon: https
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06:48
Why Are These Frogs So Colorful? | SciShow Kids
72 views / 0 likes - addedJoin Squeaks as he learns about some of the most colorful animals ever: poison dart frogs! Some animals are bright and colorful to warn other animals that they might be dangerous... and some are just copycats.Hosted by: Jessi Knudsen Castaeda (she/her/the
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