The staggering distance to our closest galactic neighbor
In short: Traveling to the Andromeda Galaxy sounds like a science fiction dream, but it presents a reality of physics and engineering that is truly mind-bending. This video breaks down the scale of the journey and the obstacles we face.
Andromeda is the closest galaxy to our own, situated approximately 2.5 million light-years away. Because of this vast distance, reaching it would require overcoming challenges that are difficult to conceptualize, including journeys that could span billions of years.
Achieving this voyage requires humans to engineer vessels able to travel at a fraction of light's velocity. Furthermore, the journey would necessitate the creation of artificial habitats complete with mountains, seas, and forests to sustain life during the transit.
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Sources
- Summary by Intellect · source: How Long Would It Take Us To Reach The Andromeda Galaxy?
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