Solar tornadoes occur when solar magnetic fields twist in a furious spiral, dragging clouds of plasma around with them, and are seen from time to time. But NASA claim to have never seen one as colossal as the one. Questions or concerns? Contact us at https://underknown.com/contact/ Interested ...

An updated look at how we are preparing to search the solar system in SETI to see whether anyone has ever stationed an alien probe in the star system including just what we might look for. My Patreon Page: https://www.patreon.com/johnmichaelgodier My Event Horizon Channel: ...

Watch the full episode here: https://www.youtube.com/watch?v=CcRd38ztM8M On our hypothetical journey, we've already tested out living on a flat Earth, a cubical Earth, even a hollow Earth. What do you say we try to survive on an Earth with a giant hole in the middle? Would a planet like this ...

Watch the full episode here: https://youtu.be/czDVJbKwtjY We’re taking a journey through space, jumping on each planet in our Solar System. On which planets could you get the most elevation? Which gas giant’s surface gravity would leave you with an unimpressive hop? What would your body feel ...

Here's what we know (and don't know) about gravity in 60 seconds. Source

Watch the full episode here: https://youtu.be/i93SKYp7HBs It’s the most energetic light source in the Universe against a massive gravitational monster. Could this cosmic showdown reverse the flow of time? Pitting a black hole against a gamma-ray could spell some serious danger for our ...

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Watch the full episode here: https://youtu.be/tsFoxunFCT0 This is Burj Khalifa, the tallest building in the world. This masterpiece in Dubai is twice the height of the U.S.'s Empire State Building. And it's almost three times the size of the Eiffel Tower. So what if you took a tumble from the ...

Watch the full episode here: https://youtu.be/sLP9L-qJqcI For the most part, this gas giant is a mystery. So what would happen if you wanted to discover it for yourself and jumped right onto the planet? Or should we say into? Because Jupiter doesn't have a surface, just a seemingly endless ...

An exploration of the notion that most inhabited worlds in the universe are oceanic worlds with no land, and thus cannot support a technological civilization even if intelligence is present. My new clips channel: https://www.youtube.com/channel/UCwwuMqY1SXZhTB5hIFFUmlg/about My Patreon ...

In this week's Questions and Answers show, I explain how astronauts are trained to deal with medical emergencies if the Universe is expanding smoothly or chaotically, and what would survive longer, a white dwarf or a red dwarf? 00:00 Start 01:34 What if there's a medical emergency on the ISS? ...