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How long would it take to get to Alpha Centauri at speed of light?

How long would it take to get to Alpha Centauri at speed of light?

And though it’s physically impossible to travel faster than light speed, a technique like this one could make it seem possible — in fact, 10 times the speed of light by White’s estimation, allowing a spacecraft to reach Alpha Centauri in just two weeks.

How long would it take to get to Alpha Centauri with 90\% the speed of light?

To see how this works, let us suppose our spaceship heads to Alpha Centauri at 90\% of the speed of light. According to the Earth-bound observer, the trip should take 4.86 years. According to the person on the spaceship, however, the trip takes only 2.12 years!

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How long would it take to get to Alpha Centauri at half the speed of light?

If in the near future we generate a technology that allows us to send a space probe to the Alpha Centauri star system at 1/2 the speed of light. Alpha Centauri is 4.5 light years away, logically it would take 9 years to reach it’s desination and 4.5 years to beam a signal back to earth.

How long would it take to get to Pluto at light speed?

5 1/2 hours
Other Galaxies

Object Time for the Light to Reach Us
The Sun 8 minutes
Jupiter 35 to 52 minutes
Pluto 5 1/2 hours (on average)
Alpha Centauri (nearest star system) 4.3 years

How long would it take to get to Mars at warp 2?

TOS Warp 2 is 8 times the speed of light. So given light takes 12 minutes one way to Mars at it’s furthest from Earth 200 million miles it would take 90 seconds and 23 seconds at the closet point in it’s orbit to Earth 36 million miles.

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How long would it take to travel to Alpha Centauri?

Launched from Earth in mid-January, 2006, it reached Pluto in mid-July, 2015 … nine-and-a-half years later. If New Horizons were aimed toward the Alpha Centauri system, which it isn’t, it would take this spacecraft about 78,000 years to get there. So conventional rockets won’t work because they are too slow.

Could the Alcubierre warp drive be used to travel to Alpha Centauri?

So faster-than-light travel via the Alcubierre warp drive is highly speculative, to say the least. With current technologies, it’s not possible. However, if it could be accomplished, it would reduce the travel time to Alpha Centauri from thousands of years to just days.

Can a 100-gigawatt beam power ultra-lightweight nanocrafts to Alpha Centauri?

It proposes to use the $100 million to learn whether it’s possible to use a 100-gigawatt light beam and light sails to propel some 1,000 ultra-lightweight nanocraft to 20\% of light speed. If it’s shown to be possible, such a mission could (hypothetically) reach Alpha Centauri within about 20 years of its launch.

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Can we spot the Alpha Centaur?

Scientists last week said the Alpha Centaurisystem has the ingredients for an Earth-likeplanet, and they think they can spot it. Conventionalrockets are nowhere near efficient enough. At a maximum speed of about 17,600 mph (about 28,300 kph), it would take the spaceshuttle, for example,…