"The observers traced NGC 300’s disk out to the point where the surface density of stars was equivalent to a one-thousandth of a Sun per square light-year."



Now that gives new meaning to the phrase "wide open spaces"!

Peski
"Marge, don’t discourage the boy! Weaseling out of something is important to learn. It’s what separates us from the animals. Except the weasel." - Homer Simpson