A spiral galaxy can be described as what type of shape?(1 point)

Responses

no distinct shape
no distinct shape

pinwheel
pinwheel

oval
oval

triangular

triangular

The shape of a spiral galaxy can be described as a pinwheel shape.

To determine the shape of a spiral galaxy, we need to understand the different types of spiral galaxies. There are two main types: barred spiral galaxies and non-barred spiral galaxies.

Non-barred spiral galaxies can be described as having a pinwheel shape. These galaxies have arms that extend from the central bulge, forming a distinct spiral pattern resembling a pinwheel.

On the other hand, barred spiral galaxies have a rectangular or oval shape. They feature a central bar, which is a straight bar of stars that runs through the galaxy's center. The arms of the galaxy extend from the ends of the bar, creating an oval or elongated shape.

So, to answer the question, the shape of a typical spiral galaxy is often described as a pinwheel shape.