Really. That would be the general color of the night sky if the universe wasn’t expanding. You’ve probably never wondered why the night sky is black. “No sun,” you point out. “Duh.” But it’s not that simple. Every single bit of sky is full of stars, all blazing away. The light may take a long [...]
Filed under: Science | Tagged: APOD, average cplor of the universe, cosmiclatte | 17 Comments »






