Does Light Experience a Journey Physics Has a Strange Answer
Cosmic Atoms
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Does Light Experience a Journey Physics Has a Strange Answer
254 просмотра · 1 мес. назад
Cosmic Atoms
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254 просмотра · 1 мес. назад
#Light #Physics #SpeedOfLight
Light crosses the universe in an instant. But somehow, it never ages a single second. Mathematics says that if you could ride beside a beam of light, no time would pass for you at all. Today we ride that beam. We fall toward a black hole, where a clock freezes right at the edge. We chase the oldest light in existence, born near the dawn of time itself. We meet a particle that seems to touch the beginning and the end of the universe in the same breath. If stories like this pull you in, a quick like and a subscribe help this channel keep exploring the universe with you. Turn down the lights, settle in, and let's begin.
Sources: Eddington's 1919 eclipse expedition confirming bent starlight, https://www.space.com/einstein-relati... How satellite clocks are corrected for relativity, https://www.astronomy.ohio-state.edu/... The Pound-Rebka gravitational time dilation experiment, https://physics.aps.org/story/v16/st1 The Michelson-Morley experiment and the disproven aether, https://en.wikipedia.org/wiki/Michels... The accidental discovery of the cosmic microwave background, https://www.space.com/25945-cosmic-mi... Hawking radiation and black hole evaporation, https://bigthink.com/starts-with-a-ba... Neutrinos from supernova 1987A arriving before its light, https://news.fnal.gov/2019/03/waiting... Cherenkov radiation explained, https://www.energy.gov/ne/articles/ch... The 2022 Nobel Prize in Physics for entangled photons, https://www.nobelprize.org/prizes/phy... The most distant galaxy ever confirmed by James Webb, https://science.nasa.gov/blogs/webb/2... The delayed-choice quantum eraser experiment, https://en.wikipedia.org/wiki/Delayed...
#science #space #universe #astronomy #einstein #quantum #cosmos #blackhole