The coldest dust in the Andromeda galaxy is here depicted in red, the warmer stuff in blue. An odd choice, but it does look cool. The cold bits are where stars get birthed, billions of 'em, like bugs. Look close.
The coldest dust in the Andromeda galaxy is here depicted in red, the warmer stuff in blue. An odd choice, but it does look cool. The cold bits are where stars get birthed, billions of 'em, like bugs. Look close.