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Can we fly to a star?

The nearest star is 25,300,000,000,000 miles (about 39,900,000,000,000 kilometers) away. It would take the fastest rockets that we have thousands of years to reach it. It is always possible that sometime in the future people may find a way to travel to the stars, but right now we just do not have the technology.
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Can humans travel to nearest star?

It's still only 21 light-hours distant, in contrast to Proxima's distance of more than 4 light-years. Using Voyager 1 technology, it would take us 80,000 years to travel to Proxima Centauri.
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Why can't we travel to the nearest star?

It is traveling away from the Sun at a rate of 17.3 km/s. If Voyager were to travel to Proxima Centauri, at this rate, it would take over 73,000 years to arrive. If we could travel at the speed of light, an impossibility due to Special Relativity, it would still take 4.22 years to arrive!
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Will humans ever travel to another galaxy?

Intergalactic distances are roughly a hundred-thousandfold (five orders of magnitude) greater than their interstellar counterparts. The technology required to travel between galaxies is far beyond humanity's present capabilities, and currently only the subject of speculation, hypothesis, and science fiction.
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How long will it take Voyager 1 to reach the nearest star?

This boundary is roughly about halfway to the nearest star, Proxima Centauri. Traveling at speeds of over 35,000 miles per hour, it will take the Voyagers nearly 40,000 years, and they will have traveled a distance of about two light years to reach this rather indistinct boundary.
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Will We Ever Visit Other Stars?

Will Voyager 1 ever leave the Milky Way?

In August 2012, Voyager 1 became the first spacecraft to cross into interstellar space. However, if we define our solar system as the Sun and everything that primarily orbits the Sun, Voyager 1 will remain within the confines of the solar system until it emerges from the Oort cloud in another 14,000 to 28,000 years.
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Will Voyager 1 ever stop?

The two Voyager spacecraft could remain in the range of the Deep Space Network through about 2036, depending on how much power the spacecraft still have to transmit a signal back to Earth.
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How many years would it take to leave the Milky Way?

Even traveling at the speed of light, it would take nearly a hundred thousand years!
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What is outside of universe?

The trite answer is that both space and time were created at the big bang about 14 billion years ago, so there is nothing beyond the universe. However, much of the universe exists beyond the observable universe, which is maybe about 90 billion light years across.
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Will humans survive Andromeda collision?

Q. Will humans survive the Andromeda collision? A: There is a 1 in 400,000 chance that humans will survive the Andromeda collision.
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What is the next habitable planet?

On 24 August 2016, the team led by Anglada-Escudé proposed that a terrestrial exoplanet in the habitable zone of Proxima Centauri could explain these anomalies and announced Proxima Centauri b's discovery. In 2022, another planet named Proxima Centauri d, which orbits even closer to the star, was confirmed.
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How long would it take to travel 1 light year?

Light-year is the distance light travels in one year. Light zips through interstellar space at 186,000 miles (300,000 kilometers) per second and 5.88 trillion miles (9.46 trillion kilometers) per year.
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What is the closest possible habitable planet?

The closest extrasolar planet overall to Earth is Proxima Centauri b, a terrestrial and possibly habitable planet located 4.22 light years away.
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Could we ever land on a star?

The nearest star is 25,300,000,000,000 miles (about 39,900,000,000,000 kilometers) away. It would take the fastest rockets that we have thousands of years to reach it. It is always possible that sometime in the future people may find a way to travel to the stars, but right now we just do not have the technology.
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How long will it take to travel 4.2 light years?

Proxima Centauri is 4.2 light-years from Earth, a distance that would take about 6,300 years to travel using current technology.
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How long would it take to reach a star?

The nearest star is four light years away. That means that light, traveling at 300,000 kilometers per second would still need FOUR YEARS to reach the nearest star. The fastest spacecraft ever launched by humans would need tens of thousands of years to make that trip.
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How many dimensions exist?

The world as we know it has three dimensions of space—length, width and depth—and one dimension of time. But there's the mind-bending possibility that many more dimensions exist out there. According to string theory, one of the leading physics model of the last half century, the universe operates with 10 dimensions.
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Is space infinite?

We could think of the universe as a sphere expanding indefinitely and infinitely. Or it might curve and bend in ways that could make it a closed system (like a donut), where if you were to travel in a straight line for long enough, eventually you'd end up back where you started: space would be finite.
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Does the multiverse exist?

The multiverse is a hypothetical group of multiple universes. Together, these universes are presumed to comprise everything that exists: the entirety of space, time, matter, energy, information, and the physical laws and constants that describe them.
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Will we ever leave our solar system?

So, while Earth will eventually leave the solar system one way or another, it's not something we will have to worry about for a few billion years yet.
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Is there life on Andromeda galaxy?

Can the Andromeda Galaxy support life? Since we can't yet say for certain whether there are any other stars in our own galaxy that host life, it is even harder to say whether there might be life, or at least the conditions for life, in another galaxy.
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What will happen when we collide with Andromeda?

Our Milky Way is on a collision course with another spiral galaxy called Andromeda. Today Andromeda is visible as a speck of light in the night sky, but about 5 billion years from now, it will be tangled up with us. Our galaxy's spiral arms will disappear, and so will our supermassive black hole.
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Why did NASA shut down Voyager 1?

NASA is shutting down systems of the Voyager probes to save dwindling power. The probes are flagging after 45 years — the move is a way of keeping them going up until 2030. Voyager 1 and 2, launched in 1977, have made it farther than any other object made by humans.
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Can Voyager 2 still take pictures?

Mission managers removed the software from both spacecraft that controls the camera. The computers on the ground that understand the software and analyze the images do not exist anymore. The cameras and their heaters have also been exposed for years to the very cold conditions at the deep reaches of our solar system.
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