https://tvhon.com/ 2026-06-28T21:47:55.170Z daily 1 https://tvhon.com/video/heart-beats-100000-times-per-day Your Heart’s 100,000 Daily Beats Never Take a Day Off https://videodelivery.net/10986847e460087eceb9b1ebfab7780e/thumbnails/thumbnail.jpg Your heart beats around 100,000 times every day to keep you going. https://iframe.videodelivery.net/10986847e460087eceb9b1ebfab7780e 2026-06-24T17:42:15.000Z 2026-06-24T17:42:15.000Z weekly 0.85 https://tvhon.com/video/body-builds-millions-of-red-blood-cells-every-second Your Body Builds Millions of Red Blood Cells Every Second https://videodelivery.net/cdb2339abe2f3351ee95ced133e7024e/thumbnails/thumbnail.jpg Your body makes about 2.5 million new red blood cells every second. https://iframe.videodelivery.net/cdb2339abe2f3351ee95ced133e7024e 2026-06-24T17:42:15.000Z 2026-06-24T17:42:15.000Z weekly 0.85 https://tvhon.com/video/brain-processes-pain-but-cannot-feel-it Your Brain Processes Pain But Can’t Feel It https://videodelivery.net/e1d78a83fb35415cf018b8c01e07a501/thumbnails/thumbnail.jpg Your brain handles pain signals, but the brain itself cannot feel pain. https://iframe.videodelivery.net/e1d78a83fb35415cf018b8c01e07a501 2026-06-24T17:42:15.000Z 2026-06-24T17:42:15.000Z weekly 0.85 https://tvhon.com/video/cornea-gets-oxygen-directly-from-air Your Eye’s Clear Window Breathes the Air Around You https://videodelivery.net/3f9852f79803ee62eacdddc8352d9504/thumbnails/thumbnail.jpg The front of your eye gets much of its oxygen straight from the air. https://iframe.videodelivery.net/3f9852f79803ee62eacdddc8352d9504 2026-06-24T17:42:15.000Z 2026-06-24T17:42:15.000Z weekly 0.85 https://tvhon.com/video/red-blood-cell-lifespan-120-days Your Red Blood Cells Have a Four-Month Life Cycle https://videodelivery.net/c3a13d98a2255cdb954b4c44963f3622/thumbnails/thumbnail.jpg A red blood cell typically lives for about 120 days before being replaced. https://iframe.videodelivery.net/c3a13d98a2255cdb954b4c44963f3622 2026-06-24T17:42:15.000Z 2026-06-24T17:42:15.000Z weekly 0.85 https://tvhon.com/video/tongue-active-during-sleep-fact Your Tongue Never Really Takes a Night Off https://videodelivery.net/5e8eea3db4609aefb49731efee467263/thumbnails/thumbnail.jpg Your tongue keeps working while you sleep to help support normal breathing. https://iframe.videodelivery.net/5e8eea3db4609aefb49731efee467263 2026-06-24T17:42:15.000Z 2026-06-24T17:42:15.000Z weekly 0.85 https://tvhon.com/video/placebo-effect-real-physiological-changes-no-medicine How the Placebo Effect Can Trigger Real Body Changes Without Medicine https://videodelivery.net/888f7d62d4b91e8b4914754069d3e1a6/thumbnails/thumbnail.jpg The mind can trigger real body changes even without active medicine. https://iframe.videodelivery.net/888f7d62d4b91e8b4914754069d3e1a6 2026-06-24T17:42:15.000Z 2026-06-24T17:42:15.000Z weekly 0.85 https://tvhon.com/video/accidental-discovery-penicillin-mold-revolution-medicine The Accidental Discovery That Changed Medicine Forever https://videodelivery.net/755f91caa3e9dd9d2e0de4dffe8773b2/thumbnails/thumbnail.jpg A chance mold finding led to the first antibiotic and changed modern medicine. https://iframe.videodelivery.net/755f91caa3e9dd9d2e0de4dffe8773b2 2026-06-24T17:42:15.000Z 2026-06-24T17:42:15.000Z weekly 0.85 https://tvhon.com/video/your-skeleton-is-quietly-rebuilding-itself Your Skeleton Is Quietly Rebuilding Itself Right Now https://videodelivery.net/050e273e614de53dc8ccadfa42df03e4/thumbnails/thumbnail.jpg Your bones are constantly replacing old tissue with new tissue. https://iframe.videodelivery.net/050e273e614de53dc8ccadfa42df03e4 2026-06-24T17:42:15.000Z 2026-06-24T17:42:15.000Z weekly 0.85 https://tvhon.com/video/the-surprising-drug-that-started-local-anesthesia The Surprising Drug That Started Local Anesthesia https://videodelivery.net/91baaa9b6adc74e3b2e85193f03237c7/thumbnails/thumbnail.jpg The first local anesthetic came from cocaine and changed surgery forever. https://iframe.videodelivery.net/91baaa9b6adc74e3b2e85193f03237c7 2026-06-24T17:42:15.000Z 2026-06-24T17:42:15.000Z weekly 0.85 https://tvhon.com/video/tumor-that-can-grow-hair-and-teeth The Tumor That Can Grow Hair and Teeth https://videodelivery.net/0622bbaebeb1aa5f11baf22ff0bf155a/thumbnails/thumbnail.jpg Some rare tumors can contain real hair, teeth, bone, and other tissues. https://iframe.videodelivery.net/0622bbaebeb1aa5f11baf22ff0bf155a 2026-06-24T17:42:15.000Z 2026-06-24T17:42:15.000Z weekly 0.85 https://tvhon.com/video/humans-glow-in-the-dark-hidden-body-light Your Body Gives Off a Hidden Glow Every Day https://videodelivery.net/2712704fd106a576b9dc2ca3791ddb73/thumbnails/thumbnail.jpg Your body gives off a tiny glow that is far too faint for your eyes to see. https://iframe.videodelivery.net/2712704fd106a576b9dc2ca3791ddb73 2026-06-24T17:42:15.000Z 2026-06-24T17:42:15.000Z weekly 0.85 https://tvhon.com/video/appendix-safe-house-gut-bacteria-recovery-theory Your Appendix May Be a Hidden Backup for Good Gut Bacteria https://videodelivery.net/6b460cea516c70bf03cf527dc7a3dc5b/thumbnails/thumbnail.jpg The appendix may help store good gut bacteria and restore balance after illness. https://iframe.videodelivery.net/6b460cea516c70bf03cf527dc7a3dc5b 2026-06-24T17:42:15.000Z 2026-06-24T17:42:15.000Z weekly 0.85 https://tvhon.com/video/auto-brewery-syndrome-gut-fermentation-alcohol-body How the Gut Can ‘Brew’ Alcohol Inside the Body https://videodelivery.net/559f9cd577ec9040e41ec1242f901fa2/thumbnails/thumbnail.jpg Some gut microbes can turn food into alcohol inside the body and cause intoxication. https://iframe.videodelivery.net/559f9cd577ec9040e41ec1242f901fa2 2026-06-24T17:42:15.000Z 2026-06-24T17:42:15.000Z weekly 0.85 https://tvhon.com/video/belladonna-pupil-dilation-beauty-history The Strange Beauty Trend That Used a Deadly Plant https://videodelivery.net/fc0c43d46e4e0834af59968e94a8956c/thumbnails/thumbnail.jpg A toxic plant was once used to make pupils look bigger for beauty. https://iframe.videodelivery.net/fc0c43d46e4e0834af59968e94a8956c 2026-06-24T17:42:15.000Z 2026-06-24T17:42:15.000Z weekly 0.85 https://tvhon.com/video/immune-system-removes-cancer-cells-daily Your Immune System Quietly Removes Cancer Cells Every Day https://videodelivery.net/83ba25e5bb94903f13afaa0972a4a63d/thumbnails/thumbnail.jpg Your body often finds and removes bad cells before they turn into cancer. https://iframe.videodelivery.net/83ba25e5bb94903f13afaa0972a4a63d 2026-06-24T17:42:15.000Z 2026-06-24T17:42:15.000Z weekly 0.85 https://tvhon.com/video/saturn-moon-iapetus-yin-yang-dark-bright-hemispheres Saturn’s Moon Iapetus Looks Like a Cosmic Yin-Yang World https://videodelivery.net/3eb7a0f1d804ef336d1a17143400870d/thumbnails/thumbnail.jpg A Saturn moon has one dark side and one bright icy side like a yin-yang shape. https://iframe.videodelivery.net/3eb7a0f1d804ef336d1a17143400870d 2026-06-22T17:42:15.000Z 2026-06-22T17:42:15.000Z weekly 0.85 https://tvhon.com/video/jupiters-moon-dance-orbital-resonance-io-europa-ganymede Jupiter’s Moon Dance: The Hidden Orbital Rhythm Powering Volcanic Worlds https://videodelivery.net/c02f375114b2a6414ea33106d06a3e16/thumbnails/thumbnail.jpg Jupiter's moons move in a linked orbit that helps heat up Io’s surface. https://iframe.videodelivery.net/c02f375114b2a6414ea33106d06a3e16 2026-06-22T17:42:15.000Z 2026-06-22T17:42:15.000Z weekly 0.85 https://tvhon.com/video/neutron-star-mountains-microscopic-size-gravity Neutron Star Mountains Are So Small They Barely Exist https://videodelivery.net/2782d55763220affe5610f93ad13a486/thumbnails/thumbnail.jpg Mountains on neutron stars are so tiny they are less than a grain of sand. https://iframe.videodelivery.net/2782d55763220affe5610f93ad13a486 2026-06-22T17:42:15.000Z 2026-06-22T17:42:15.000Z weekly 0.85 https://tvhon.com/video/black-holes-slowly-evaporate-hawking-radiation-explained Black Holes Slowly Fade Away Through Quantum Radiation https://videodelivery.net/856624f0107b6f17dd82b1a79ea04640/thumbnails/thumbnail.jpg Black holes can slowly shrink over time through a quantum effect called Hawking radiation. https://iframe.videodelivery.net/856624f0107b6f17dd82b1a79ea04640 2026-06-22T17:42:15.000Z 2026-06-22T17:42:15.000Z weekly 0.85 https://tvhon.com/video/hypervelocity-stars-escaping-milky-way-black-hole Stars Speeding So Fast They May Escape the Milky Way https://videodelivery.net/e383a941d40f3d0a6eedd279a573e769/thumbnails/thumbnail.jpg Some stars move so fast they may break free from our galaxy. https://iframe.videodelivery.net/e383a941d40f3d0a6eedd279a573e769 2026-06-22T17:42:15.000Z 2026-06-22T17:42:15.000Z weekly 0.85 https://tvhon.com/video/night-sky-star-patterns-change-over-time-constellations-drift The Night Sky Is Slowly Rewriting Its Star Patterns https://videodelivery.net/125d3c113a07f63860474686ee32d293/thumbnails/thumbnail.jpg The stars slowly shift, so familiar sky shapes will look different over long time. https://iframe.videodelivery.net/125d3c113a07f63860474686ee32d293 2026-06-22T17:42:15.000Z 2026-06-22T17:42:15.000Z weekly 0.85 https://tvhon.com/video/accidental-telescope-mistake-darkest-galaxy-discovery Accidental Telescope Mistake Reveals One of the Darkest Known Galaxies https://videodelivery.net/6d8687c8610f8fb23735197f12377976/thumbnails/thumbnail.jpg A telescope typo led to finding a huge invisible galaxy filled with gas and no stars. https://iframe.videodelivery.net/6d8687c8610f8fb23735197f12377976 2026-06-22T17:42:15.000Z 2026-06-22T17:42:15.000Z weekly 0.85 https://tvhon.com/video/helium-discovered-in-sun-before-earth-spectral-line-1868 The Element That Was Found in the Sun Before Earth https://videodelivery.net/3f61b07cf32e958d680ad3ad44053a27/thumbnails/thumbnail.jpg Helium was first spotted in the Sun before it was ever found on Earth. https://iframe.videodelivery.net/3f61b07cf32e958d680ad3ad44053a27 2026-06-22T17:42:15.000Z 2026-06-22T17:42:15.000Z weekly 0.85 https://tvhon.com/video/white-dwarfs-cosmic-diamond-crystallization-core Dead Stars That Turn Into Cosmic Diamonds Inside Their Cores https://videodelivery.net/19d46a4faa37cb30764d47e7d4b055c7/thumbnails/thumbnail.jpg Some dead stars slowly turn their cores into giant space diamonds over time. https://iframe.videodelivery.net/19d46a4faa37cb30764d47e7d4b055c7 2026-06-22T17:42:15.000Z 2026-06-22T17:42:15.000Z weekly 0.85 https://tvhon.com/video/gold-cosmic-origin-neutron-star-collisions-kilonova Gold’s Cosmic Secret: Born in Violent Star Collisions https://videodelivery.net/62d7fd42f33620697818848a52e6619d/thumbnails/thumbnail.jpg Most of Earth’s gold may come from crashed dead stars in space. https://iframe.videodelivery.net/62d7fd42f33620697818848a52e6619d 2026-06-22T17:42:15.000Z 2026-06-22T17:42:15.000Z weekly 0.85 https://tvhon.com/video/planets-orbiting-dead-stars-first-exoplanets The Surprise Worlds Found Around a Dead Star https://videodelivery.net/cad5c03debd1c0571b8d55b483c42937/thumbnails/thumbnail.jpg The first known planets beyond our solar system were found around a dead star. https://iframe.videodelivery.net/cad5c03debd1c0571b8d55b483c42937 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/video/when-the-universe-hit-its-star-making-peak When the Universe Hit Its Star-Making Peak https://videodelivery.net/9fc8b4d427ac2f7e7685b487e96d9281/thumbnails/thumbnail.jpg Long ago, galaxies made new stars much faster than they do today. https://iframe.videodelivery.net/9fc8b4d427ac2f7e7685b487e96d9281 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/video/dead-star-spins-more-than-700-times-per-second The Dead Star That Spins More Than 700 Times Every Second https://videodelivery.net/1791aeca0108c019d22bfd2287153df8/thumbnails/thumbnail.jpg Some neutron stars spin so fast they rotate over 700 times each second. https://iframe.videodelivery.net/1791aeca0108c019d22bfd2287153df8 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/video/72-second-space-signal-still-unsolved The 72-Second Space Signal That Still Has No Clear Answer https://videodelivery.net/514a90f89fae10f8afda36b42da4b38b/thumbnails/thumbnail.jpg A strange radio signal from 1977 was never heard again. https://iframe.videodelivery.net/514a90f89fae10f8afda36b42da4b38b 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/video/ancient-light-night-sky-cosmic-history The Ancient Light in Our Night Sky Reveals Deep Cosmic History https://videodelivery.net/362da406db471207e48f7532433580c0/thumbnails/thumbnail.jpg Light from some stars started its trip long before Earth even formed. https://iframe.videodelivery.net/362da406db471207e48f7532433580c0 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/video/venus-day-longer-than-year-rotation-explained Venus Has a Strange Time Loop: Its Day Is Longer Than Its Year https://videodelivery.net/642a27d6a083fda3ae4c23c08927c642/thumbnails/thumbnail.jpg A day on Venus is longer than a year because it spins extremely slowly. https://iframe.videodelivery.net/642a27d6a083fda3ae4c23c08927c642 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/video/milky-way-galaxy-size-stars-facts The Milky Way Galaxy: A Vast Cosmic City of Stars https://videodelivery.net/e2cf71cf56b01ffe4064a145f2023f75/thumbnails/thumbnail.jpg The Milky Way is a huge galaxy with hundreds of billions of stars and a wide spinning shape. https://iframe.videodelivery.net/e2cf71cf56b01ffe4064a145f2023f75 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/video/neutron-star-sugar-cube-weight-explained The Mind-Bending Weight of Neutron Star Matter Explained https://videodelivery.net/8ca0fec7fd4302caa7a303f518e9dfbe/thumbnails/thumbnail.jpg A tiny piece of neutron star could weigh billions of tons on Earth. https://iframe.videodelivery.net/8ca0fec7fd4302caa7a303f518e9dfbe 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/video/more-stars-than-grains-of-sand-universe-explained Are There More Stars Than Sand? The Cosmic Numbers Explained https://videodelivery.net/f2a6daa7bbb20fdf39729177140677e3/thumbnails/thumbnail.jpg Scientists compare stars in space to grains of sand on Earth in huge number estimates. https://iframe.videodelivery.net/f2a6daa7bbb20fdf39729177140677e3 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/video/why-saturn-could-float-on-water-density-explained Why Saturn Could Float on Water: The Surprising Science Behind Its Density https://videodelivery.net/f5697fd78900c1a52376cefb6c159a0f/thumbnails/thumbnail.jpg Saturn could float on water because it is less dense than water on average. https://iframe.videodelivery.net/f5697fd78900c1a52376cefb6c159a0f 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/video/sun-dominates-solar-system-mass-99-point-8-percent The Sun Dominates the Solar System’s Mass in a Stunning Way https://videodelivery.net/486a731b069ee99ace80624818c95d45/thumbnails/thumbnail.jpg The Sun holds nearly all the mass in our solar system and controls everything around it. https://iframe.videodelivery.net/486a731b069ee99ace80624818c95d45 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/video/cosmic-horizon-galaxies-light-will-never-reach-earth The Cosmic Boundary Where Galaxies Disappear Forever https://videodelivery.net/db23c8e7a5dd551ebc94dadbbbd33cd2/thumbnails/thumbnail.jpg Some far galaxies move away so fast their light can never reach us. https://iframe.videodelivery.net/db23c8e7a5dd551ebc94dadbbbd33cd2 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/video/supermassive-black-holes-mass-millions-billions-suns Supermassive Black Holes: Cosmic Giants with Millions to Billions of Suns https://videodelivery.net/f69a470dc12874d9f31d02cec33645fe/thumbnails/thumbnail.jpg Supermassive black holes can weigh millions to billions of Suns in space. https://iframe.videodelivery.net/f69a470dc12874d9f31d02cec33645fe 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/video/what-is-a-light-year-distance-light-travels-space What Is a Light-Year? The Huge Distance Light Travels in Space https://videodelivery.net/d937e9d2921a2344f016dee97bac650b/thumbnails/thumbnail.jpg A light-year is how far light travels in one year in space. https://iframe.videodelivery.net/d937e9d2921a2344f016dee97bac650b 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/video/neutron-stars-explained-extreme-stellar-remnants Neutron Stars Explained: Nature’s Most Extreme Stellar Remnants https://videodelivery.net/f0209298fb092e8d21ea70247e067e42/thumbnails/thumbnail.jpg A neutron star is a super dense core left after a big star explodes in space. https://iframe.videodelivery.net/f0209298fb092e8d21ea70247e067e42 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/video/supernova-star-explosion-collapse-outer-layers-space When Stars Die: The Explosive Power of a Supernova https://videodelivery.net/8544538278bd11450369e79697411985/thumbnails/thumbnail.jpg A supernova is a huge star explosion that happens when a dying star collapses and blasts its outer layers into space. https://iframe.videodelivery.net/8544538278bd11450369e79697411985 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/video/black-holes-where-even-light-cannot-escape Black Holes Explained: Where Even Light Cannot Escape https://videodelivery.net/7426deb29098cdb4608be64a6e228f73/thumbnails/thumbnail.jpg A black hole is a space spot where gravity is so strong that nothing, not even light, can escape. https://iframe.videodelivery.net/7426deb29098cdb4608be64a6e228f73 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/video/white-holes-cosmic-opposite-black-holes-theory-explained White Holes Explained: The Cosmic Mystery That Reverses Time and Space https://videodelivery.net/67bebefaefbb751e3be1aabbb3493dac/thumbnails/thumbnail.jpg White holes are space objects that may push matter out but nothing can enter them. https://iframe.videodelivery.net/67bebefaefbb751e3be1aabbb3493dac 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/video/how-scientists-know-black-holes-exist-without-seeing-them How Scientists Know Black Holes Are Real Without Seeing Them https://videodelivery.net/8737e31cbed59e4e573cab52572352a1/thumbnails/thumbnail.jpg We cannot see black holes directly, but we know they are there from how they affect nearby stars and light. https://iframe.videodelivery.net/8737e31cbed59e4e573cab52572352a1 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/video/no-evidence-life-outside-earth-search-universe The Big Mystery: Why We Still Haven’t Found Life Beyond Earth https://videodelivery.net/9fd38112e39dafff003934e94fb2024c/thumbnails/thumbnail.jpg Scientists have not yet found any proof of life outside Earth. https://iframe.videodelivery.net/9fd38112e39dafff003934e94fb2024c 2026-06-18T17:42:15.000Z 2026-06-18T17:42:15.000Z weekly 0.85 https://tvhon.com/tag/astronomy 2026-06-28T21:47:55.170Z weekly 0.7 https://tvhon.com/tag/medicine 2026-06-28T21:47:55.170Z weekly 0.7