With "normal" methods of space travel, the answer is no.
Even if "light speed" could be achieved and physics tends to show it is not possible, then the answer is also no.
Only with exotic modes of transport, greater than "light speed", or Science Fiction would it be even slightly possible.
2 billion years.
Light years are a measure of distance, earth years are a measure of time. The two can't be compared like this.
Venus is about 2.32 light minutes from Earth, Jupiter is about 35 light minutes from Earth.
Venus is about 2.32 light minutes from Earth, Jupiter is about 35 light minutes from Earth.
about 1.659 light years. (answered by wikianswers.com)
If you could travel from Earth to the sun at the speed of light, you would be about 8 minutes and 20 seconds 'younger' when you arrived at the sun.
2 billion years.
Light years are a measure of distance, earth years are a measure of time. The two can't be compared like this.
4.25 years, because it is 4.25 light years away.
Venus is about 2.32 light minutes from Earth, Jupiter is about 35 light minutes from Earth.
Venus is about 2.32 light minutes from Earth, Jupiter is about 35 light minutes from Earth.
It would take 65 years 11 months to travel to Aldebaran from Earth traversing at the speed of light.
you cant light years refer to the distance light can travel in 1 year 1 Light Year = 5878625373183.61 Miles
The star won't normally "travel the 37 light-years to Earth". 37 light-years would most likely be the distance from the star to Earth; it takes light from the star 37 years to reach us. Please note that a light-year is a unit of distance; it is NOT a unit of time. To convert from light-years to kilometers, multiply the number of light-years by 9.5 x 1012.
I assume you mean M31, the Andromeda Galaxy. It is approximately 2.5 million light-years from us; that means that it takes light 2.5 million years to travel from there to here (or from here to there).
123.40351046845905 Earth years.
That would only be possible if we could travel faster than the speed of light...a lot faster...and then you would have to get farther out than light from earth has traveled in the last million years and then look toward earth..then, in theory, you could see the past.