Will Humans Survive the Death of the Sun? What Science Really Says
What happens when the sun dies?
Let’s get something straight: the Sun will die — but not anytime soon. Scientists estimate it has about 5 billion years left before it burns out. So if you were hoping for an apocalyptic timeline next Thursday... you're safe (for now).
The stages of solar death
First, it’ll expand into a red giant, likely engulfing Mercury, Venus — and maybe even Earth. Then, it’ll shed its outer layers and shrink into a white dwarf, quietly cooling off over trillions of years.
During that red giant phase? Yeah, things get ugly. Temperatures rise, oceans boil, the atmosphere goes bye-bye. So, no — humans can’t survive on Earth when that happens. But that’s just the beginning of the question.
Can humans survive somewhere else?
Leaving Earth: sci-fi or realistic?
Let’s be honest — space travel is hard. Right now, we’ve barely scratched the surface of the Moon and sent rovers to Mars. But hey, in 5 billion years? Who knows?
If we survive long enough to master interstellar travel, humans might escape the solar system before the big solar finale. That’s assuming we don’t wipe ourselves out first (nuclear war, AI takeover, TikTok brain rot... you pick).
Building space habitats
There’s also the idea of living in artificial habitats, like Dyson spheres, O’Neill cylinders, or giant rotating space stations. These would harvest energy and provide stable environments — but building them is like building a planet from scratch.
Still, it’s a possibility. Elon Musk would probably say, “we just need to go faster,” and honestly, that’s not totally wrong.
What would humanity need to survive?
Energy and food
Without the Sun, we lose light and warmth — duh. But we also lose photosynthesis, which supports nearly all life on Earth.
To survive, humans would need massive, reliable energy sources: nuclear fusion, advanced solar tech (on other stars?), maybe even tapping black hole radiation (seriously, people are researching this stuff).
Food? No sun = no farming. So unless you want to live off freeze-dried rations forever, we’d need closed-loop agricultural systems — think hydroponics on steroids.
Psychological survival
Not gonna lie — living in a metal box in deep space for generations? That’s a mental health nightmare. Humans are social, emotional, and... well, kinda fragile.
So surviving the death of the Sun isn’t just about tech. It’s about culture, community, purpose. And a good playlist.
Could Earth itself survive somehow?
Short answer: probably not. Once the Sun balloons out, Earth either gets roasted or pulled apart by tidal forces. Even if it survives physically, it’ll become a frozen rock orbiting a dead star.
Unless we move it. Yeah — there's a wild idea that future humans could "migrate" Earth slowly outward using giant thrusters or gravitational assists. Sounds nuts, but it’s technically possible (though barely).
Final thoughts: survival is possible — but not guaranteed
So, will humans survive the death of the Sun?
Technically yes — but only if we evolve, expand, and get extremely lucky (and smart).
It’s a race against time — and ourselves.
Because the Sun isn’t our biggest threat. We are. But if we play our cards right, the end of the Sun could be the beginning of our next chapter — far, far away.
How much height should a boy have to look attractive?
Well, fellas, worry no more, because a new study has revealed 5ft 8in is the ideal height for a man. Dating app Badoo has revealed the most right-swiped heights based on their users aged 18 to 30.
Is 172 cm good for a man?
Yes it is. Average height of male in India is 166.3 cm (i.e. 5 ft 5.5 inches) while for female it is 152.6 cm (i.e. 5 ft) approximately. So, as far as your question is concerned, aforesaid height is above average in both cases.
Is 165 cm normal for a 15 year old?
The predicted height for a female, based on your parents heights, is 155 to 165cm. Most 15 year old girls are nearly done growing. I was too. It's a very normal height for a girl.
Is 160 cm too tall for a 12 year old?
How Tall Should a 12 Year Old Be? We can only speak to national average heights here in North America, whereby, a 12 year old girl would be between 137 cm to 162 cm tall (4-1/2 to 5-1/3 feet). A 12 year old boy should be between 137 cm to 160 cm tall (4-1/2 to 5-1/4 feet).
How tall is a average 15 year old?
Average Height to Weight for Teenage Boys - 13 to 20 Years
| Male Teens: 13 - 20 Years) | ||
|---|---|---|
| 14 Years | 112.0 lb. (50.8 kg) | 64.5" (163.8 cm) |
| 15 Years | 123.5 lb. (56.02 kg) | 67.0" (170.1 cm) |
| 16 Years | 134.0 lb. (60.78 kg) | 68.3" (173.4 cm) |
| 17 Years | 142.0 lb. (64.41 kg) | 69.0" (175.2 cm) |
How to get taller at 18?
Staying physically active is even more essential from childhood to grow and improve overall health. But taking it up even in adulthood can help you add a few inches to your height. Strength-building exercises, yoga, jumping rope, and biking all can help to increase your flexibility and grow a few inches taller.
Is 5.7 a good height for a 15 year old boy?
Generally speaking, the average height for 15 year olds girls is 62.9 inches (or 159.7 cm). On the other hand, teen boys at the age of 15 have a much higher average height, which is 67.0 inches (or 170.1 cm).
Can you grow between 16 and 18?
Most girls stop growing taller by age 14 or 15. However, after their early teenage growth spurt, boys continue gaining height at a gradual pace until around 18. Note that some kids will stop growing earlier and others may keep growing a year or two more.
Can you grow 1 cm after 17?
Even with a healthy diet, most people's height won't increase after age 18 to 20. The graph below shows the rate of growth from birth to age 20. As you can see, the growth lines fall to zero between ages 18 and 20 ( 7 , 8 ). The reason why your height stops increasing is your bones, specifically your growth plates.