A spiral galaxy is a certain kind of galaxy originally described by Edwin Hubble in
his 1936 work The Realm of the Nebulae and, as such, forms part of the ...
The most common type of galaxy is called a "spiral galaxy." Not surprisingly,
spiral galaxies look like spirals, with long arms winding toward a bright bulge at
The figure below right shows a nice spiral galaxy, M100, which is in the Virgo
cluster Another beautiful example of a spiral galaxy is M83. Presumably our own
Spiral galaxies get their name from the shape of their disks. In a spiral galaxy, the
stars, gas and dust are gathered in spiral arms that spread outward from the ...
When Hubble developed his classification system for galaxies based on their
appearance in optical light, he divided the spirals into those in which the spiral
Spiral galaxies get their name by the fact that they have a spiral or whirl shape.
The "arms" of the spiral are the areas where stars are formed. These arms appear
Apr 18, 2000 ... There are three main types of galaxies: Elliptical, Spiral, and Irregular. Two of
these three types are further divided and classified into a system ...
A composite image of the Messier 81 (M81) galaxy shows what astronomers call
a "grand design" spiral galaxy, where each of its arms curls all the way down ...
Mar 22, 2016 ... Are the spiral arms in an elliptical just an accident of stars lining up? How
different is a spiral galaxy from an elliptical one anyways?
Spiral galaxy definition, a galaxy having a spiral structure. See more.