There is no such thing as a "130 light-year galaxy". A typical galaxy has a diameter of 100,000 light-years (dwarf galaxies can be somewhat smaller); the nearest dwarf galaxy is at a distance of perhaps 100,000 light-years.
If another object (say, a star) is at a distance of 130 light-years, that means that light takes 130 years to travel from here to there, or from there to here.
There is no such thing as a "130 light-year galaxy". A typical galaxy has a diameter of 100,000 light-years (dwarf galaxies can be somewhat smaller); the nearest dwarf galaxy is at a distance of perhaps 100,000 light-years.
If another object (say, a star) is at a distance of 130 light-years, that means that light takes 130 years to travel from here to there, or from there to here.
There is no such thing as a "130 light-year galaxy". A typical galaxy has a diameter of 100,000 light-years (dwarf galaxies can be somewhat smaller); the nearest dwarf galaxy is at a distance of perhaps 100,000 light-years.
If another object (say, a star) is at a distance of 130 light-years, that means that light takes 130 years to travel from here to there, or from there to here.
There is no such thing as a "130 light-year galaxy". A typical galaxy has a diameter of 100,000 light-years (dwarf galaxies can be somewhat smaller); the nearest dwarf galaxy is at a distance of perhaps 100,000 light-years.
If another object (say, a star) is at a distance of 130 light-years, that means that light takes 130 years to travel from here to there, or from there to here.
Traveling to another galaxy at the speed of light would take an incredibly long time. The closest galaxy to us, the Andromeda galaxy, is about 2.5 million light-years away. This means it would take 2.5 million years to reach Andromeda at the speed of light.
The light from our Sun will take about 2.5 million years to reach the Andromeda Galaxy.
It would take 100000 years.
About 100,000 years
Assuming you are referring to our Galaxy - The Milky Way. Light will take about 100,000 years to get from one side to the other.
Not long at all - as you/we are already in it. About 25,000 light years from the centre.
Light from the Andromeda galaxy takes approximately 2.5 million years to reach Earth. This distance is about 2.537 million light-years.
Light years is actually a measure of distance expressed in time. For example, a galaxy is 1 light year long, which means it will take 1 year to reach that galaxy with the speed of light(c). This implies that the galaxy is c(m/year)*1 meters long.
About 100,000 years. (the diameter of the Milky Way galaxy is 100,000 light years)
8 million years. A light-year is the distance light travels in a year.
It takes around 2.5 million years for light from the Sun to reach the Andromeda galaxy, which is approximately 2.537 million light-years away from Earth.
25,000 years.