City Where People Live Underground + 8 Unexplored Places

Scientists just decoded a mysterious space signal that traveled for 200 million years before reaching Earth! 🚀📡 This signal, coming from a faraway galaxy, turned out to be from a colossal cosmic explosion, possibly a dying star collapsing into a black hole. For years, experts were baffled by the strange energy patterns, wondering if they were alien messages or something even weirder. Now, they’ve cracked the code—it’s a rare gamma-ray burst, one of the most powerful events in the universe! This discovery helps astronomers understand how some of the biggest space explosions shape galaxies. But who knows? Maybe the next mystery signal won't be from a star, but from something… else. Credit: Magnetar Outburst: By NASAs Goddard Space Flight Center/Chris Smith (USRA), https://svs.gsfc.nasa.gov/13751 Star Burst: By NASA's Goddard Space Flight Center, https://svs.gsfc.nasa.gov/11447/ Magnetar Eruptions: NASA’s Goddard Space Flight Center/Chris Smith (USRA/GESTAR), https://svs.gsfc.nasa.gov/13792/ Gamma-ray Bursts: By NASA’s Goddard Space Flight Center, https://svs.gsfc.nasa.gov/14738/ Gravitational Waves: By NASA GSFC/CI Lab, LIGO/Sonoma State University/A. Simonnet, ESA, Swift, CXC/E. Troja, Caltech/MIT/LIGO Lab, https://svs.gsfc.nasa.gov/12740 Type Ia Supernovae: By NASA's Goddard Space Flight Center Conceptual Image Lab, https://svs.gsfc.nasa.gov/20344/ CC BY-SA 4.0 https://creativecommons.org/licenses/... Frb 1: By Psr1909, https://commons.wikimedia.org/w/index... CHIME Pathfinder: By Andre Recnik, https://commons.wikimedia.org/w/index... CHIME experiment construction: By Mateus A. Fandiño, https://commons.wikimedia.org/w/index... CC BY 4.0 https://creativecommons.org/licenses/... Mount Everest and Mountains: Nate Loper/sketchfab, https://skfb.ly/6UtGo Sun: By SebastianSosnowski/sketchfab, https://skfb.ly/6yGSx Animation is created by Bright Side. ---------------------------------------------------------------------------------------- Music from TheSoul Sound: https://thesoul-sound.com/ Check our Bright Side podcast on Spotify and leave a positive review! https://open.spotify.com/show/0hUkPxD... Subscribe to Bright Side: https://goo.gl/rQTJZz ---------------------------------------------------------------------------------------- Our Social Media: Facebook:   / brightside   Instagram:   / brightside.official   TikTok: https://www.tiktok.com/@brightside.of... Telegram: https://t.me/bright_side_official Stock materials (photos, footages and other): https://www.depositphotos.com https://www.shutterstock.com https://www.eastnews.ru ---------------------------------------------------------------------------------------- For more videos and articles visit: http://www.brightside.me ---------------------------------------------------------------------------------------- This video is made for entertainment purposes. We do not make any warranties about the completeness, safety and reliability. Any action you take upon the information in this video is strictly at your own risk, and we will not be liable for any damages or losses. It is the viewer's responsibility to use judgement, care and precaution if you plan to replicate. Learn more about your ad choices. Visit megaphone.fm/adchoices

Deep beneath Antarctica’s frozen surface, scientists have picked up something — strange signals coming from under the ice that no one can fully explain. 🧊 These aren’t your typical radio waves or seismic tremors; they seem to defy what we know about physics itself. In this video, we’ll uncover what researchers think might be hiding miles below — from exotic particles to possible evidence of new physics. The Antarctic ice sheet has always been mysterious, but this discovery takes things to a whole new level. Could it be a new type of cosmic particle… or something even stranger? Stick around, because this is one signal we can’t afford to ignore. ⚡ Learn more about your ad choices. Visit megaphone.fm/adchoices

Scientists cracked the mystery of the last mega-earthquake in the Cascadia Subduction Zone, which stretches across British Columbia, Washington, and Oregon. They pieced it together by studying ancient trees, digging through geological clues, and listening to Indigenous oral histories. It turns out, a massive magnitude-9 earthquake slammed the region back in 1700, setting off a huge, destructive tsunami. The final piece of the puzzle came from old Japanese records describing an “orphan tsunami” — a tsunami with no local earthquake — that perfectly matched the timing. Thanks to all this evidence, scientists now know exactly what happened. And they’re warning everyone: the next “Big One” isn’t a maybe — it’s a guarantee. Animation is created by Bright Side. ---------------------------------------------------------------------------------------- Music from TheSoul Sound: https://thesoul-sound.com/ Check our Bright Side podcast on Spotify and leave a positive review! https://open.spotify.com/show/0hUkPxD... Subscribe to Bright Side: https://goo.gl/rQTJZz ---------------------------------------------------------------------------------------- Our Social Media: Facebook:   / brightplanet   Instagram:   / brightside.official   TikTok: https://www.tiktok.com/@brightside.of... Stock materials (photos, footages and other): https://www.depositphotos.com https://www.shutterstock.com https://www.eastnews.ru ---------------------------------------------------------------------------------------- For more videos and articles visit: http://www.brightside.me ---------------------------------------------------------------------------------------- This video is made for entertainment purposes. We do not make any warranties about the completeness, safety and reliability. Any action you take upon the information in this video is strictly at your own risk, and we will not be liable for any damages or losses. It is the viewer's responsibility to use judgement, care and precaution if you plan to replicate. Learn more about your ad choices. Visit megaphone.fm/adchoices

Would you like to travel to the edge of our Universe? I've always wondered what it looks like: if there's a giant black hole at the border or maybe a portal to another Universe... Here's the answer! Scientists claim they've discovered a giant 'wall' at the end of our Universe. This wall of galaxies is at least 1.4 billion light-years long. And it is situated right behind the Milky Way galaxy, in a place called the Zone of Galactic Obscuration. The galaxy’s brightness must have kept the wall shrouded in plain sight. Maybe that's why we had no idea it existed before... Learn more about your ad choices. Visit megaphone.fm/adchoices

Two different discoveries shed light on Earth’s hidden past. One began with an ordinary Google Maps search that revealed a strange circular structure in Quebec - possibly a long-lost impact crater. The other centers on an ancient geological scar that may predate the continents themselves, offering clues to the violent forces that shaped the early planet. Both cases show how much of Earth’s history is still buried in plain sight or hidden deep beneath its surface. Learn more about your ad choices. Visit megaphone.fm/adchoices

There's always something unusual and fascinating going on in space. In 2021, the biggest-ever comet we know - 100,000 times bigger than that of an average comet - entered our Solar System. No worries, though, it won't get closer than a billion miles to our beautiful green planet. More than 1,300 Earths could fit inside the gas giant, Jupiter. But a team of astronomers has recently discovered a much, much bigger planet, 9 times as heavy as Jupiter. Learn more about your ad choices. Visit megaphone.fm/adchoices

How People Survived Winter Hundreds of Years Ago Learn more about your ad choices. Visit megaphone.fm/adchoices

Hey folks! Looking to beat the summer heat? Check out our video, "Facts About Snow That Will Give You the Chills"! It's packed with cool and frosty tidbits about snow that will make you forget all about the blazing sun. Grab a cold drink, kick back, and let us cool you down with some icy facts! #brightside Credit: gdpics / Reddit Unknown author / Reddit sacrecoeur1206 / Reddit Tabou__ / Reddit BustedB0nes / Reddit johnmzungu / Reddit HellsJuggernaut / Reddit noahbourns / Reddit Karim Bouchetata/Geoff Robinson Photography Animation is created by Bright Side. ---------------------------------------------------------------------------------------- Music by Epidemic Sound https://www.epidemicsound.com Check our Bright Side podcast on Spotify and leave a positive review! https://open.spotify.com/show/0hUkPxD... Subscribe to Bright Side: https://goo.gl/rQTJZz ---------------------------------------------------------------------------------------- Our Social Media: Facebook: https://www.facebook.com/brightside Instagram: https://www.instagram.com/brightside.... TikTok: https://www.tiktok.com/@brightside.of... Stock materials (photos, footages and other): https://www.depositphotos.com https://www.shutterstock.com https://www.eastnews.ru ---------------------------------------------------------------------------------------- For more videos and articles visit: http://www.brightside.me Learn more about your ad choices. Visit megaphone.fm/adchoices

Scientists have discovered a mysterious 'Morse Code' coming from the heart of our Milky Way galaxy. Deep in the galactic center, there's a cosmic signal that's blinking and beeping like an interstellar telegram. This isn't your average Morse Code - it's a supercharged version! These cosmic blips are caused by high-energy particles whirling around the galactic center like a cosmic dance party. Scientists are working round the clock to decipher this cosmic message. Is it a greeting or a secret from the depths of space? The possibilities are as endless as the stars! Learn more about your ad choices. Visit megaphone.fm/adchoices

Learn more about your ad choices. Visit megaphone.fm/adchoices