Submitted by MysteryMystery305 t3_zqyfkm in space
heavy_metal t1_j11857l wrote
Reply to comment by MysteryMystery305 in How would we get about traveling through deep space? by MysteryMystery305
from the perspective of a photon, it is instantaneous. from a observer's "planetary" frame, it takes 4 years. when you are in a ship going fast, time it takes to get where you going shrinks. special relativity :)
Viewing a single comment thread. View all comments