Why we will never reach another galaxy

Two and a half million light years to Andromeda, the cosmological event horizon, the Tsiolkovsky equation and matter with negative energy - all these numbers and concepts lead to one cold conclusion. Why doesn’t even a hypothetical flight at ninety-nine percent the speed of light save you from distances that are greater than the age of the Universe? This video is an honest conversation about where the boundaries of what is possible end.

#universe, #perfect universe, #galaxy #Mysteries