A round..... swirly.... thing?
It is a large, central ball, with a round ring circling it, usually with distinct arms. Do Google image search. They are hard to do just with words.
Yes, all elliptical galaxies are egg-shaped. They are all featureless.
Their shape is an elipse
An eliptical refers to a galaxy. Their shapes are different depending on their size. They can be circular, spherical, long, cigar shaped, fat, skinny and narrow. Elipticals can also have a large array of sizes.
it will look like something untidy
Much like it does now.
It means the galaxy has the shape of a spiral. To see what this looks like, search Google Images (image.google.com) for examples.
A spiral, I think.
An irregular galaxy looks sort of like clouds in the sky. A large part of an irregular galaxy is made of clouds of dust and fine rock. The Milky Way galaxy looks like a pinwheel, and some galaxies look like near-perfect discs.
Our Galaxy, the Milky Way Galaxy. you may see others that look like stars but are actually galaxy's (M52).
It looks like a flat disc. See related link for a picture of the Sombrero galaxy edge on.
ursa major would look like an ocean
Well, they look like a big belt of asteroids circling around planets or galaxy.
You can find a Weslo Eliptical trainer online at the following sites take a look at them www.sears.ca/Elliptical-Trainers , and at this site www.walmart.com/ip/Weslo-Momentum-G3.8-Elliptical/10568385