Galaxies can not be classified or defined regarding to its importance. All elements that make part of the Universe are important simply because they exist, and for some motive that only God knows they are there.
Wikipedia
says that >"A galaxy is a massive, gravitationally bound system consisting of stars, stellar remnants, and interstellar medium of gas and dust, and, it is hypothesized, an important but poorly understood
component called dark matter".
Well, if a galaxy is still poorly understood..... We live in a galaxy, obviously it is important, otherwise we couldn't have a place to live.
42 I think. The Hitchhiker's Guide to the Galaxy
They are important for studing the galaxy we live in, but mainly to find life or new species of objects or plants. Which is our biggest hope.
There was a supernova this week (written on Jan 28 2014). The star is outside our Galaxy, but it's visible with a small telescope.
Our galaxy is a barred spiral galaxy.
The Andromeda Galaxy is a spiral galaxy.
Our galaxy is a spiral galaxy because it is spiral in shape.
The Andromeda Galaxy is a spiral galaxy, just like our own galaxy (the Milky Way).The Andromeda Galaxy is a spiral galaxy, just like our own galaxy (the Milky Way).The Andromeda Galaxy is a spiral galaxy, just like our own galaxy (the Milky Way).The Andromeda Galaxy is a spiral galaxy, just like our own galaxy (the Milky Way).
Not counting the Magellanic Clouds (which are minielliptical galaxies orbiting our galaxy), the Andromeda galaxy is the galaxy nearest to our galaxy.
No, a tadpole galaxy is not a type of peculiar galaxy. It is a barred spiral galaxy.
No. The Milky Way is believed to be a barred spiral galaxy.
The Sunflower Galaxy (M63 galaxy) and the Whirlpool Galaxy (M51 galaxy).
The Andromeda Galaxy is a spiral barred galaxy, similar to our own galaxy, the Milky Way.