Light Speed has a Secret... And it's Shocking Scientists скачать в хорошем качестве

Light Speed has a Secret... And it's Shocking Scientists

The speed of light at two hundred ninety nine million meters per second seems impossibly fast from a human perspective. Light circles Earth seven times in a single second. It reaches the Moon in just over one second. Yet when measured against the vast distances of the cosmos, this ultimate speed limit reveals itself as agonizingly slow, transforming the universe into a prison from which we may never escape. This documentary explores the history of light speed measurement from Ole Roemer's seventeen seventy six discovery using Jupiter's moons to Einstein's nineteen oh five special relativity theory that established light speed as the cosmic speed limit. We examine why nothing with mass can reach light speed, why the nearest star remains seventy three thousand years away at current rocket technology, and why the expansion of space itself is pushing ninety four percent of visible galaxies permanently beyond our reach. From the eight minute delay to our own sun to the one hundred thousand year journey across the Milky Way galaxy, from the dreams of warp drives to the sobering reality of generation ships, this investigation reveals the true scale of cosmic isolation and asks whether humanity will ever touch the stars or remain forever imprisoned by the laws of physics. Topics covered include the Michelson Morley experiment, special and general relativity, time dilation, the observable universe, the cosmic event horizon, the Alcubierre warp drive, wormholes, von Neumann probes, and the philosophical implications of interstellar travel across timescales that exceed human civilization.