Our Galaxy, the Andromeda Galaxy, and About 40 Smaller Galaxies

Q2: Giant elliptical galaxies may be the result

Q4: Some lobes of radio galaxies are in

Q31: Quasars can emit as much as thousands

Q42: The expansion of the universe means that

Q55: To which portion of the Milky Way

Q68: When two galaxies move very closely to

Q73: Based on galactic rotation curves and cluster

Q76: The magnetic fields carried by jets coming

Q93: The Magellanic Clouds are good examples of

Q98: Why would spiral galaxies be less common