shape articles

Which galaxy is disk-shaped?

The galaxy that most famously exhibits a distinct, flattened, disk-like shape is our own, the **Milky Way** [^3][^5][^6]...

Can elliptical galaxies be spherical?

The diversity within the universe of galaxies is staggering, ranging from the grand, pinwheeling structures of spirals t...

Why do planetary nebulas have so many different shapes?

The vast, glowing clouds known as planetary nebulas present a stunning array of forms across the night sky, from simple ...

Are elliptical galaxies disc-shaped?

The visual representation of many galaxies, particularly our own Milky Way, immediately brings to mind a flat, spinning ...