it depends how far away the star is. it's not like we have the technology or anything anyway so....
The light of the explosion wouldn't arrive at the Earth for 500 years.
That depends on how far away the star is. If the exploding star is 1,000 light years away we would see the supernova 1,000 years later. If it is 2,000 light years away we would see it 2,000 years later.
Proxima Centauri is 4.2 light years away, so it would take 4.2 years for light from that star to reach us.
There is no star near mars.If there was, and it did explode, then you would not be alive to see it, let alone hear it.Sound cannot travel in a vacuum, so although you may see it, you would not hear it.
Light from a star 13,000,000 light-years away takes 13,000,000 years to reach Earth. Since light travels at a constant speed, this distance means we see the star as it was 13 million years ago. Therefore, if an event occurred at that star, we would only know about it after that lengthy time span.
There is no star called Orion. If there were, then it would depend on how fast you were going.
Not sure about "that" star, but it would take about 3700 hours (0.42 years) to reach the sun, our nearest star. The journey to next nearest, Proxima Centauri, would take around 114000 years.
How long will depend on the velocity. The closest star would be 4.24 light years away
Easy answer: it would take 72 years.
It would take 100 years for a signal to travel from Earth to a star located 100 light years away.
About 4.2 years.
That would depend on the size (mass) of the star. Please be more precise with your question for us to answer it.
Traveling at the speed of light, it would take a spacecraft 40 years to reach a star located 40 lightyears away from Earth.
Polaris (North Star) is about 433 light years from us, so that is how long light will take to reach us.
8.31 minutes @ the speed of light.
That would depend on how fast it goes. But at a typical speed in the solar system of 20 miles per second it would take about 39,000 years.
Traveling at the speed of light, it would take a spacecraft 40 years to reach a star located 40 light-years away from Earth.