Will the Sun burn the Earth?

In a few billion years, the sun will become a red giant so large that it will engulf our planet. But the Earth will become uninhabitable much sooner than that. After about a billion years the sun will become hot enough to boil our oceans. The sun is currently classified as a "main sequence" star.
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Will the sun destroy Earth?

By that point, all life on Earth will be extinct. Finally, the most probable fate of the planet is absorption by the Sun in about 7.5 billion years, after the star has entered the red giant phase and expanded beyond the planet's current orbit.
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Will the sun burn our?

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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Will the Earth survive the sun explosion?

When the Sun does cease to exist, it will first expand in size and use up all the hydrogen present at its core, and then eventually shrink down and become a dying star. All human and plant life on Earth will eventually die out if the Sun explodes.
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How long would the Earth survive if the sun burned out?

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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Scientists Discovered That Earth Will be Wiped Out by the Sun



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 will humans go extinct?

Human extinction is the hypothetical end of the human species due to either natural causes such as population decline due to sub-replacement fertility, an asteroid impact or large-scale volcanism, or anthropogenic (human) causes, also known as omnicide.
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What if the Sun died?

But for the sun, death is not the end. While about half its mass will flood out, the rest will crush together at the very center of the planetary nebula. This will turn into a tiny, bright, ultra-dense ember of the sun's core, no larger than the Earth. This kind of smoldering remnant is called a white dwarf star.
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What will happen 5 billion years from now?

According to NASA, the Sun will stop producing heat through nuclear fusion around 5 billion years from now, and its core will become unstable and shrink. The Sun will ultimately fade away and turn into a dying star. If the Sun bursts, all human and plant life on Earth will perish.
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How long has the Sun got left?

But don't worry. It still has about 5,000,000,000—five billion—years to go. When those five billion years are up, the Sun will become a red giant.
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Can Earth become a black hole?

Despite their abundance, there is no reason to panic: black holes will not devour Earth nor the Universe. It is incredibly unlikely that Earth would ever fall into a black hole. This is because, at a distance, their gravitational pull is no more compelling than a star of the same mass.
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How will Sun end its life?

All stars die, and eventually — in about 5 billion years — our sun will, too. Once its supply of hydrogen is exhausted, the final, dramatic stages of its life will unfold, as our host star expands to become a red giant and then tears its body to pieces to condense into a white dwarf.
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Could life exist on the Sun?

The Sun could not harbor life as we know it because of its extreme temperatures and radiation. Yet life on Earth is only possible because of the Sun's light and energy.
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Can you steal the moon?

Not enough money, not enough means. To 'steal' the moon you need to disturb its orbit. To disturb its orbit you need a heavy enough mass, at a trajectory and timing precisely to go past the moon to veer it off its orbit. The only kind of mass to pull it off in that time frame is another moon, perhaps one of Jupiters.
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What if Earth had rings?

At the equator, the rings would appear to divide the sun, casting a dramatic shadow over half the world. Likewise, the rings themselves would cast shadows on Earth.
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Will humans go extinct soon?

Although the population is still increasing, the rate of increase has halved since 1968. Current population predictions vary. But the general consensus is that it'll top out sometime midcentury and start to fall sharply. As soon as 2100, the global population size could be less than it is now.
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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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How long would we survive without the moon?

Without the moon, a day on earth would only last six to twelve hours. There could be more than a thousand days in one year! That's because the Earth's rotation slows down over time thanks to the gravitational force -- or pull of the moon -- and without it, days would go by in a blink.
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Is there oxygen without sun?

Scientists say there would be no oxygen on Earth were it not for sunlight: the key component in photosynthesis.
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