How Long Could a Real Starship Survive in Deep Space | Space Documentary How long could a real starship actually survive in deep space—years, centuries, or millions of years? In this documentary‑style explainer, we break down the true lifespan of an interstellar spacecraft, system by system. You’ll learn how long a starship’s metal hull can last in vacuum, what radiation really does to electronics and human bodies, how micrometeoroids and interstellar dust slowly sandblast a ship, and why power systems and software may fail long before the structure does. We compare crewed generation ships vs autonomous probes, talk about self‑repair, onboard manufacturing, life support limits, and what finally turns a living starship into a cold, drifting relic. If you’re interested in interstellar travel, realistic starships, and the brutal physics of deep space, this video is your complete guide to how long a starship could truly survive beyond the Solar System. #sleep #universe #space Disclaimer - All the videos on this channel are for educational purposes or entertainment purposes only and information in the videos of the channel may be incorrect and make your decision at your own risk and this channel will not be responsible for any of your loss Celestial Stuff
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The ship‑launch sequence is complete. Artificial gravity hums to life. A 120‑year voyage stretches ahead, yet with your extended lifespan—courtesy of the ship’s technology—it will amount to less than five percent of your existence. Still, the feeling that matters most is simpler: you’re free, and for the first time in a long while, you let yourself relax. Then, at the far end of the corridor… a snail.
A generation ship is doomed to fail in all honesty. Even if you can keep the ship and occupants protected, Maintain all hardware, food and water supply etc. People will eventually fail, Children growing up to a life they never chose and knowing they will die before ever leaving the ship. So many social issues would arise, and the knowledge needed to maintain the ship would gradually fade. Without faster than light travel we would need some form of cryogenic sleep/stasis to have a hope. And you would need a big enough crew to rotate waking shifts in order to monitor the ship and deal with any issues.
At the end of the trip, what's the chance the engine starts again so you can stop?
That's amazing video
Interesting how you attempt to gives us much factual data on the subject BUT visually you reach for sci-fi. The stars will jot be seen going by. They will appear fixed and unmoving.
Real starship? Since when did we actually create a "real" starship? No, models from various scifi series does not count. 😅
When you learn that the distance between earth and proxima b is larger in kilometers than the american national debt is in dollars, you realize how hopeless the situation really is...
Can't even take people and visit the moon yet! Good luck trying to visit mars as it might be about the only planet after that to visit, the others would probably be too hot and after mars there is an asteroid belt I think. Lets just try to make rockets that don't blow up in the meantime.
I'm sure we can design a ship to last a long time in space, but then, it will be hard to travel from a star system to another due to all the challenges that come with it. For me, I give it about maybe 50 years if we get the right numbers down. Nice video.
14:55 - what garbled AI nonsense is this? Suddenly you realise the entire dialogue is AI, then you start to listen to the sentence stucture and realise the entire script was written by AI.
Awesome job, thank you 😼👌
🎉
When it is at its closest point, an Earth spaceship travelling at 110,000 mph would not take decades to reach Neptune, more like 2.77 years
A journey to another star system ...a fool's fantasy of the highest order. Those who disagree have not thought this whole thing through
Good for Iran I am rooting for them
Could the issue of 'cold welding' in a vacuum be permanently solved by using advanced ceramics or carbon-nanotubes for moving parts instead of traditional metals?
Funny how everyone agrees over a relative high degree of UCM. (Universal Colloidal Matter, literally, universally present colloidal matter) Acknowledged existence, and yet gravimetrically completely ignored for billions of years of such interaction. Then some even state this would create high radiation from all directions, when impacting the ship. The thing is, using particle colliders the delta-v between particles is near 2c, not 0.2c. Anyways, the estimated density of the UCM between stars allows for ion fuel generation via absorption, extraction and re-use, possibly elementally changed with some fusion, and can rate as high as even 1E-12 (ish) grams per cubic meter, as observed by RBH-1, trailing a set of O-type stars. This would indeed make high c travel impossible, but 0.2c or even a mere 0.01c if required. At just that latter speed the nearest star can yet be reached.
до первой встречи с пролетающим камнем .
Fantasy.
Ewe cannot even create a self sufficient dome on earth. Not even for much more than a years.