Tag: astrophysics

Cosmoknowledge Science & Technology

What Happens When a Gravitational Wave Hits Earth? 0 (0)

What happens when a gravitational wave hits Earth? In this video, we follow the real gravitational wave detected by LIGO from two colliding black holes, see how it stretched the entire planet by less than an atom, and explore what would happen if the same collision occurred much closer. From black hole mergers and pulsars to LIGO and future space detectors, this is what it really means for space itself to shake. WATCH ANOTHER VIDEO: Spacetime Explained Visually https://youtu.be/siLxjrpgpPQ Ways to support us – Join this channel to get access to the perks: https://www.youtube.com/channel/UCdgpfQ5snGKcP-eqoVXI0pw/join – Check out our merch https://www.cosmoknowledge.com [See More…]

Cosmoknowledge Science & Technology

Spacetime Explained Visually 0 (0)

What is spacetime, and how does it shape gravity, time, light, black holes, and the universe’s expansion? In this visual physics simulation, we break down how spacetime works using simple animations and clear explanations based on Einstein’s relativity. WATCH ANOTHER VIDEO: https://youtu.be/EaaDCppUao8 How Can Gravity Trap Light? Ways to support us – Join this channel to get access to the perks: https://www.youtube.com/channel/UCdgpfQ5snGKcP-eqoVXI0pw/join – Check out our merch https://www.cosmoknowledge.com – Donate https://www.buymeacoffee.com/cosmoknowledge —- Website ► https://cosmoknowledge.com/ Instagram ► https://www.instagram.com/itscosmoknowledge Facebook ► https://facebook.com/cosmoknowledge TikTok ► https://www.tiktok.com/@cosmoknowledge X ► https://x.com/cosmoknowledge A Cosmoknowledge production. Music: Hyperreal Records – Cosmic Sci-Fi Arp Ambient Soundtrack Envato [See More…]

Cosmoknowledge Science & Technology

5 Ways the Universe Could End 0 (0)

What will happen at the end of the universe? In this video, we explore five possible cosmic endings, including the Big Freeze, Big Rip, Big Crunch, Big Bounce, and vacuum decay, and examine how new DESI observations of dark energy could change our understanding of the universe’s ultimate fate. Could the cosmos fade away, collapse, or begin again? WATCH ANOTHER VIDEO: How Did the Universe Come Out of Nothing? https://www.youtube.com/watch?v=8QZ1K2UdaUw Ways to support us – Join this channel to get access to the perks: https://www.youtube.com/channel/UCdgpfQ5snGKcP-eqoVXI0pw/join – Check out our merch https://www.cosmoknowledge.com – Donate https://www.buymeacoffee.com/cosmoknowledge SUBSCRIBE ► https://goo.gl/PLLFPz —- Website ► [See More…]

Cosmoknowledge Science & Technology

Uranus and Neptune May Not Be Ice Giants After All 0 (0)

New research suggests Uranus and Neptune may not be ice giants after all, but worlds hiding vast oceans of molten rock beneath their hydrogen atmospheres. This video explores what may really be inside these distant planets, why scientists are questioning the old model, and how the answer could reshape our understanding of planets across the galaxy. WATCH ANOTHER VIDEO: Nothing in the Solar System Moves the Way You Think https://www.youtube.com/watch?v=jMD9v-LihP0 Ways to support us – Join this channel to get access to the perks: https://www.youtube.com/channel/UCdgpfQ5snGKcP-eqoVXI0pw/join – Check out our merch https://www.cosmoknowledge.com – Donate https://www.buymeacoffee.com/cosmoknowledge SUBSCRIBE ► https://goo.gl/PLLFPz —- Website ► [See More…]

Cosmoknowledge Science & Technology

One Teaspoon of These Space Objects Gets Absurdly Heavy 0 (0)

How much would a teaspoon of space really weigh? From a spoonful of water to the core of the Sun, white dwarfs, neutron stars, and even black holes, this video explores how density reveals the hidden structure of the universe, and how gravity can turn ordinary matter into something almost impossible to imagine. WATCH ANOTHER VIDEO: What are Neutron Stars Made of? https://www.youtube.com/watch?v=AO-UDns65RU Ways to support us – Join this channel to get access to the perks: https://www.youtube.com/channel/UCdgpfQ5snGKcP-eqoVXI0pw/join – Check out our merch https://www.cosmoknowledge.com – Donate https://www.buymeacoffee.com/cosmoknowledge SUBSCRIBE ► https://goo.gl/PLLFPz —- Website ► https://cosmoknowledge.com/ Instagram ► https://www.instagram.com/itscosmoknowledge Facebook ► https://facebook.com/cosmoknowledge [See More…]

Cosmoknowledge Science & Technology

Scientists Think Dark Matter May Be Black Holes 0 (0)

Could dark matter be made of black holes? New research suggests primordial black holes, tiny black holes formed just after the Big Bang, may explain part of the universe’s missing matter. In this video, we explore LIGO’s strange signal, Hawking radiation, monster neutrinos, and how these ancient black holes could even leave clues inside our own solar system. Alexandra Klipfel research paper: https://arxiv.org/abs/2503.19227 Other sources: https://iopscience.iop.org/article/10.3847/1538-4357/ae48f9 https://arxiv.org/abs/2602.05840 WATCH ANOTHER VIDEO: Largest Black Hole Ever, Phoenix A* https://www.youtube.com/watch?v=m4MVIjYXkuM Ways to support us – Join this channel to get access to the perks: https://www.youtube.com/channel/UCdgpfQ5snGKcP-eqoVXI0pw/join – Check out our merch https://www.cosmoknowledge.com – Donate [See More…]

Cosmoknowledge Science & Technology

What Science Thinks Happens Beyond Light Speed 0 (0)

What if the speed of light isn’t just a limit… but the thing holding reality together? In this video, we break down what actually happens as you approach light speed, why energy requirements explode toward infinity, and how time itself begins to warp. From real-world experiments like the Large Hadron Collider to the mind-bending idea of particles that could move faster than light, this is where physics stops being intuitive and starts getting dangerous. We explore: • Why nothing with mass can reach light speed • How time dilation really works • What a photon “experiences” • Why faster-than-light travel [See More…]

Cosmoknowledge Science & Technology

This Star Seemed Normal, Until Hubble Looked Closer 0 (0)

Hubble just uncovered one of the strangest white dwarfs ever found. What looked like an ordinary stellar remnant turned out to be something far more dramatic, the likely remnant of a stellar merger. In this video, with insights from astrophysicist Dr. Snehalata Sahu, we break down how a tiny carbon clue in ultraviolet light revealed a hidden cosmic collision. Sources: https://www.nature.com/articles/s41550-025-02590-y https://esahubble.org/news/heic2510/ WATCH ANOTHER VIDEO: We Just Found The Fastest Spinning White Dwarf Star https://www.youtube.com/watch?v=WXR_vX1HFfA Ways to support us – Join this channel to get access to the perks: https://www.youtube.com/channel/UCdgpfQ5snGKcP-eqoVXI0pw/join – Check out our merch https://www.cosmoknowledge.com – Donate https://www.buymeacoffee.com/cosmoknowledge SUBSCRIBE [See More…]

Cosmoknowledge Science & Technology

The Place Where Physics Breaks 0 (0)

What really happens when you fall into a black hole? In this video, we explore the information paradox, where gravity and quantum mechanics collide, and why black holes might hold the key to understanding reality itself. Source: – The Page curve of Hawking radiation from semiclassical geometry https://arxiv.org/abs/1908.10996 WATCH ANOTHER VIDEO: String Theory Explained Simply https://www.youtube.com/watch?v=Xii1kRYU-kE Ways to support us – Join this channel to get access to the perks: https://www.youtube.com/channel/UCdgpfQ5snGKcP-eqoVXI0pw/join – Check out our merch https://www.cosmoknowledge.com – Donate https://www.buymeacoffee.com/cosmoknowledge SUBSCRIBE ► https://goo.gl/PLLFPz —- Website ► https://cosmoknowledge.com/ Instagram ► https://www.instagram.com/itscosmoknowledge Facebook ► https://facebook.com/cosmoknowledge TikTok ► https://www.tiktok.com/@cosmoknowledge Twitter ► https://twitter.com/cosmoknowledge A [See More…]

Cosmoknowledge Science & Technology

Earth and Venus Came From the Same Dust 0 (0)

Planets form from the same dusty disks around young stars, yet they can become completely different worlds. In this video, we explore why some planets turn into Earth-like ocean worlds while others become hellish planets like Venus. Sources: – ALMA Inspires New Models for the Evolution of Planet-Forming Disks https://www.almaobservatory.org/en/press-releases/alma-inspires-new-models-for-the-evolution-of-planet-forming-disks/ – A first look at rocky exoplanets with JWST https://www.pnas.org/doi/10.1073/pnas.2416190122 WATCH ANOTHER VIDEO: This Planet Eats Like A Star https://www.youtube.com/watch?v=PBQomSA-V_s Ways to support us – Join this channel to get access to the perks: https://www.youtube.com/channel/UCdgpfQ5snGKcP-eqoVXI0pw/join – Check out our merch https://www.cosmoknowledge.com – Donate https://www.buymeacoffee.com/cosmoknowledge SUBSCRIBE ► https://goo.gl/PLLFPz —- Website ► [See More…]