Multiverse: One Universe or Many?

It’s 8 o’clock. Do you know where your Universe is? Start by imagining a tropical lagoon To the fish that live here this watery world is all their reefs This lagoon is their entire Universe they have no idea there’s anything beyond. Well, they are fish… and that theirs is actually just one of a huge number of boddies of water on Earth surface – some like theirs and some very different. So now that you are fish what if you include that this world of ours is just a tiny lagoon in something much bigger? Could your fish brain […]

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Βαρυτικός Φακός / Gravitational Lensing – Rogue Astrophysics

Whats up! I’m Eleni, i am an astrophysicist, and at present i will inform you a narrative concerning the Universe, about galaxies far away and a couple of designated manner so as to found them! Gravitational lensing! So let’s journey back in time when the Universe was once nonetheless a "little one". Lately, two impartial groups of astrophysicists used the method of gravitational lensing with a view to gain knowledge of distant galaxies in excessive detail. The primary group learned probably the most far away spiral galaxy when the Universe used to be most effective 2.6 billion years old. The […]

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Everything, The Universe…And Life: Crash Course Astronomy #46

Whats up all people. Phil Plait here with Crash course Astronomyfor one final time. Weve come a ways together, you and i, from the banging opening of the Universe to its far, a ways, future; from subatomic scales to superclusters of galaxies. Weve watched the sky, mapped the way it looks to us from the ground, after which sailed out into the black to examine its denizens up close. And one among my favourite constituents weve seen how human beings, persons like you and me, have labored over the centuries to determine all these things out. Had been lovely clever […]

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Galaxies, part 1: Crash Course Astronomy #38

We reside in a lovely cool nearby: the Milky approach galaxy. Were out within the suburbs, sure, however its still an exciting place, buzzing with pastime. Stars, nebulae, stellar clusters of various types, the occasional supernova. Its a taking place situation. In the earliest part of the twentieth century, astronomers have been just establishing to determine this all out. But there have been a handful of objects that have been difficult: Dotting the sky here and there have been faint fuzzies showing a kind of shapes. Some have been circular, some elongated, and a few even looked as if it […]

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Don’t Worry About That Asteroid That Might Hit This Year | SciShow News

Due to Skillshare for assisting this episode of SciShow. Click on the hyperlink within the description to gain knowledge of more about Skillshare. I dont want to alarm you, but chances are that some headline already has, on the grounds that an asteroid the size of a football area could hit Earth this year. But the truth is, there’s an highly low risk of that without a doubt going down, and despite the fact that it does, it most commonly wont cause so much injury. The asteroid in question is referred to as 2006QV89.Its estimated to be about 40 meters […]

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