Is it possible for Human To travel to another Galaxy? #space #timetravel #astrology #shorts

追加: 2026-05-19

[00:00:00]Is it possible for humans to travel to another galaxy? Um, >> [music] >> in principle the the laws of physics don't forbid it. There's nothing written into the universe that says traveling [music] to another galaxy is impossible.

[00:00:14]But when you move from theory to reality, the scale of the problem [music] becomes almost overwhelming. The nearest large galaxy to us, Andromeda, is about 2 and 1/2 million light-years away. Even if we traveled at the at the fastest [music] speeds um we can currently imagine for spacecraft, the journey would take far longer than human civilization has existed. [music]