Irregular galaxies have no discernible shape.
They have irregular.
Spiral and irregular galaxies.
There are various ways of categorising galaxies, often based on Edwin Hubble's work on the shapes galaxies. Classifications often give the four main types of galaxies as: Spiral (including barred spiral), Elliptical, Lenticular and Irregular.
There are three types of galaxies, all of which are the same, with the exception of their shapes. There are the Elliptical galaxies (football-shaped) the Spiral galaxies (like the Milky way; vortex-shaped) and Irregular galaxies (all shapes other than spiral and football shaped).
they think that....
spiral, barred spiral, elliptical, irregular, and peculiar
Spiral, barred spiral, lenticular, elliptical, irregular, and peculiar.
They collided with another galaxy
All galaxies are different sizes and mainly four different shapes,spiral,barred spiral,elliptical and irregular
because it was made like that
Just their shapes, as see through a telescope.
Irregular ones!
Spiral galaxies, barred spiral galaxies, elliptical galaxies, and irregular galaxies