Can the Sun explode anytime?

No supernova, no black hole
Our sun isn't massive enough to trigger a stellar explosion, called a supernova, when it dies, and it will never become a black hole either. In order to create a supernova, a star needs about 10 times the mass of our sun.
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How long would we live if the Sun exploded?

Within a few days, however, the temperatures would begin to drop, and any humans left on the planet's surface would die soon after. Within two months, the ocean's surface would freeze over, but it would take another thousand years for our seas to freeze solid.
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What would cause the Sun to explode?

After the sun has burned through most of the hydrogen in its core, it will transition to its next phase as a red giant. At this point roughly 5 billion years in the future, the sun will stop generating heat via nuclear fusion, and its core will become unstable and contract, according to NASA (opens in new tab).
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How likely is it that the Sun will explode?

The Sun as a red giant will then... go supernova? Actually, no—it doesn't have enough mass to explode. Instead, it will lose its outer layers and condense into a white dwarf star about the same size as our planet is now.
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What year is the Sun going to explode?

Answer 2: The sun is now in the middle of its life cycle, and will explode in about 4-5 billion years In the few hundred million years before the explosion, it will swell up and become a red giant as big as the Earth's orbit. It will therefore swallow the Earth.
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What If the Sun Exploded Tomorrow?



How long will the Earth last?

The upshot: Earth has at least 1.5 billion years left to support life, the researchers report this month in Geophysical Research Letters. If humans last that long, Earth would be generally uncomfortable for them, but livable in some areas just below the polar regions, Wolf suggests.
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How many more years until the Earth dies?

Four billion years from now, the increase in Earth's surface temperature will cause a runaway greenhouse effect, creating conditions more extreme than present-day Venus and heating Earth's surface enough to melt it. By that point, all life on Earth will be extinct.
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Is the Sun going to explode in 2020?

While the full death of the Sun is still trillions of years away, some scientists believe the current phase of the Sun's life cycle will end as soon as 5 billion years from now. At that point, the massive star at the center of our Solar System will have eaten through most of its hydrogen core.
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What will happen 5 billion years from now?

Five billion years from now, the sun will have grown into a red giant star, more than 100 times larger than its current size. It will also experience an intense mass loss through a very strong stellar wind. The end product of its evolution, 7 billion years from now, will be a tiny white dwarf star.
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Will there be a supernova in 2022?

While scientists are confident a supernova will occur in 2022, whether it occurs in our galaxy is a different matter. In any given year, it is an unlikely prospect. On the other hand, one day it may just happen in our galactic neighbourhood.
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Could the Sun suddenly explode?

Our sun is actually rather small in comparison to other stars, so it is unlikely to explode in a giant supernova - any death would happen at a much slower rate. It's believed that as the sun gets cooler and bigger, it will become what is known as a red giant.
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What if the Sun blew up?

So, if we had enough time to prepare, civilization could continue to live by moving underground into a huge network of fortified bunkers. Within a week after the explosion, the surface temperature on Earth would drop to -18°C (0°F). Within a year, temperatures would plummet to about -73°C (-100°F).
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What would happen if the Sun disappeared for 1 minute?

All of Earth would be in permanent darkness; the air and oceans would retain warmth for some time, but all life would eventually freeze to death.
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How much life is left in the Sun?

"This reveals the star's core, which by this point in the star's life is running out of fuel, eventually turning off and before finally dying." Astronomers estimate that the sun has about 7 billion to 8 billion years left before it sputters out and dies. One way or another, humanity may well be long gone by then.
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How many years before sun dies?

Stars like our Sun burn for about nine or 10 billion years. So our Sun is about halfway through its life. But don't worry. It still has about 5,000,000,000—five billion—years to go.
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Will the Sun become a black hole?

Will the Sun become a black hole? No, it's too small for that! The Sun would need to be about 20 times more massive to end its life as a black hole.
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Will humans go extinct in 2050?

By 2050, human systems could reach a "point of no return" in which "the prospect of a largely uninhabitable Earth leads to the breakdown of nations and the international order."
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Will the Earth run out of oxygen?

Our Sun is middle-aged, with about five billion years left in its lifespan. However, it's expected to go through some changes as it gets older, as we all do — and these changes will affect our planet.
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Will humans live on another planet?

Based on his Copernican principle, J. Richard Gott has estimated that the human race could survive for another 7.8 million years, but it is not likely to ever colonize other planets.
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What year will the Earth be destroyed?

Even if our planet somehow survives and remains in orbit around the bloated red giant Sun, Earth's natural orbital decay means it would merge with the dead Sun's remnant. Eventually, anyway: this fate would occur in about 100 billion billion years.
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Will the Earth be destroyed by the Sun?

Calçada. Earth exists thanks to our sun, having formed in orbit around it from a huge cloud of gas and dust in space, 4.5 billion years ago. Likewise, the sun will ruin Earth for living things, some 5 billion years from now. As the sun evolves, it'll expand to become a red giant star and fry our planet to a cinder.
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Can the Sun destroy a black hole?

The Sun will never turn into a black hole because it is not massive enough to explode. Instead, the Sun will become a dense stellar remnant called a white dwarf.
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