We Can Travel at Light Speed… And It Still Won’t Be enough
Why is traveling at 299,792 km/s light speed still devastatingly inadequate for cosmic exploration?
THIS OTHER VIDEO IS A MUST-WATCH: https://youtu.be/Ox5escHykNA?si=s-dJABevVI_ie6nG
Timestamps:
[00:00:00] – Light Speed Myth
[00:08:00] – Solar System Journey
[00:16:00] – Neighboring Stars
[00:24:00] – Voyager Reality Check
[00:32:00] – Crossing The Galaxy
[00:40:00] – Andromeda & Beyond
[00:48:00] – Dwarf Galaxies
[00:56:00] – More Expansion
[01:04:00] – Event Horizon
[01:12:00] – Relativity & Time
[01:20:00] – Interstellar Ship Ideas
[01:28:00] – Colonies & Communication
[01:36:00] – Fermi Paradox
[01:44:00] – Cosmic Perspective
[01:52:00] – The Journey Forward
Reaching Proxima Centauri at 4.24 light-years requires 4.28 years while Andromeda Galaxy at 2.5 million light-years needs 2.5 million years. Voyager 1 after 48 years traveling 17 km/s since September 5, 1977 launch covered merely 0.024 light-years or 15 billion km demonstrating interstellar distances’ crushing scale. Discover why Milky Way’s 100,000 light-year diameter means crossing our galaxy takes 100,000 years at light speed as galactic center Sagittarius A* black hole at 4 million solar masses sits 26,000 light-years requiring journey spanning all recorded human history, how cosmic expansion at Hubble constant 46 km/s per megaparsec confirmed by Nature Astronomy 2024 measurements makes galaxies beyond 14 billion light-year Hubble Sphere recede faster than light without violating relativity since space itself expands without speed limits, and why cosmological event horizon at 16 billion light-years shrinking due to dark energy acceleration means 97% of observable universe’s 2 trillion galaxies already forever unreachable per Lawrence Krauss 2007 calculations. Learn why Parker Solar Probe’s December 24, 2024 record 192.22 km/s or 0.064% light speed still needs 1,546 years per light-year, how time dilation at 99% light speed compresses 4.28-year Proxima journey to 8 subjective months but crew returns finding Earth aged 10+ years, Miguel Alcubierre’s 1994 warp drive requiring universe-mass exotic negative energy faces February 2026 arXiv no-go theorems by Barzegar proving fundamental impossibility, and why Breakthrough Starshot’s 2016 proposal using 100-gigawatt lasers accelerating gram-scale probes to 20% light speed reaches Proxima in 20 years. Subscribe now!*
#speedoflight #spacetravel #cosmicexploration #science #astronomy #scienceforsleep #lightspeed #specialrelativity
