Not counting the Sun, the next nearest star is 4.3 light years from us.
The nearest star system to our solar system is Alpha Centauri, located about 4.37 light-years away. It consists of three stars, Alpha Centauri A, Alpha Centauri B, and Proxima Centauri. Proxima Centauri is the closest individual star to our solar system, at a distance of about 4.24 light-years.
The supermassive black hole in the center of our Milky Way is at a distance of about 28,000 light-years. The nearest known stellar black hole is at a distance of about 3000 light-years.
A light year
In very round numbers: -- 4.4 light-years -- 278,000 AU -- 2.587 x 1013 miles -- 4.163 x 1013 km
The nearest star is more than 4 light-years away, we do not have the technology to travel that far within a human lifetime.
Stellar distances are measured in light-years, which is the average distance between the Earth and the Sun.
Milky Way Galaxy - Our GalaxyOmega Centauri - former galaxy - 0.0183 million light years awayCanis Major Dwarf - 0.025 million light years awayVirgo Stellar Stream - 0.03 million light years awaySagittarius Dwarf Elliptical Galaxy - 0.81 million light years awayLarge Magellanic Cloud - 0.163 million light years awayAndromeda Galaxy - Largest - 2.5 million miles away.
The stellar disk of the Milky Way galaxy is approximately 100,000 light years in diameter and about 10,000 light years in thickness.
The nearest star to Earth is the sun, at a distance of 0.000016 light years from Earth. The next nearest star, Proxima Centauri, is about 4.2 light years away.
It is not known how big a stellar nebula, but they are extremely huge. Some stretch over hundreds of light years across and they are the 'birthplace' of stars
no. Andromeda is our nearest milky way's neighbor galaxy. so Andromeda is not locate in the milky way. the distance between these 2 galaxies are roughly 2.5 millions light years.
They are two separate, independent, rather large, neighboring galaxies, situated about2.24 million light years apart. Each is the other's nearest neighbor galaxy.