Megatron
1.5 million light-years is equivalent to the distance that light travels in 1.5 million years.
The Andromeda galaxy is about 2.4 million light years away, meaning that light from it takes 2.4 million light years to reach us, so the light we see from it now was emitted 2.4 million years ago.
About 2.5 million light-years.Approximately 2.5 million light years away
The Andromeda galaxy is approximately 2.537 million light-years away from Earth.
The Andromeda galaxy is approximately 2.537 million light-years away from Earth.
Mega means million. A megaparsec is a million parsecs. Each parsec is about 3.26 light-years.Mega means million. A megaparsec is a million parsecs. Each parsec is about 3.26 light-years.Mega means million. A megaparsec is a million parsecs. Each parsec is about 3.26 light-years.Mega means million. A megaparsec is a million parsecs. Each parsec is about 3.26 light-years.
1.5 million light-years is equivalent to the distance that light travels in 1.5 million years.
Wherever "mega" is use in physics, it always means "million".
That means that M31 (the Andromeda Galaxy) is at a distance of about 2.5 million light-years, and that it takes the light 2.5 million years to get here. Light moves quickly, but not instantaneously.
The Andromeda galaxy is about 2.4 million light years away, meaning that light from it takes 2.4 million light years to reach us, so the light we see from it now was emitted 2.4 million years ago.
Million Light Years Away was created in 1998.
A Million Light Years Away was created in 2002.
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).
The diameter of the local group, which is a cluster of galaxies that includes the Milky Way, is estimated to be around 10 million light-years. This means that from one end of the local group to the other, it spans a distance of approximately 10 million light-years.
885 million miles = 0.000150548614 light years.
21 million light years is an immense distance in space, equivalent to the distance light travels in 21 million years. To provide a sense of scale, the Milky Way galaxy is estimated to be about 100,000 light years in diameter, showing just how vast 21 million light years really is.
Never - its not alive. But it has existed for many billions of years, almost 13.