Relative Motion and Inertial Reference Frames

{rofessor Dave here, let’s talk about relative motion. By now we understand that physics is concerned with the motion of

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🚀UN TROU NOIR MENAÇANT POUR LA TERRE ?

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This Quasar Discovery Could Hold the Key to How Galaxies Die

Supermassive black holes with up to 10 billion times the mass of our sun are thought to be at the

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Cosmic Queries: Summer School with Neil deGrasse Tyson

– YouTubeiverse, Tyson here, StarTalk next, Summer School is in session. (upbeat music) This is StarTalk. I’m your host Neil

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Wormholes Explained – Breaking Spacetime

If you saw a wormhole in reality, it would appear round, spherical, a bit like a black hole. Light from

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Scientists May Be One Step Closer to Figuring Out How Fast the Universe is Expanding

The universe is a big place, and it’s getting bigger all the time. Space itself is stretching out, expanding in

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There may be extraterrestrial life in our solar system – Augusto Carballido

Deep in our solar system, a new era of space exploration is unfolding. Beneath the thick ice of Europa, in

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The Origin of ‘Oumuamua, Our First Interstellar Visitor | Space Time

Thank you to Curiosity Stream for supporting PBS Digital Studios. We are currently being visited by a traveler from outside

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Scientists Just Detected Two Supermassive Black Holes on a Collision Course

Supermassive black holes are thought to be at the center of most galaxies, and they are huge. The Milky Way’s

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