Distant Stellar Nurseries: This Time, in High Definition

This article is a guest post by Anna Ho, who is currently doing research on stars in the Milky Way through a one-year Fulbright Scholarship at the Max Planck Institute for Astronomy (MPIA) in Heidelberg, Germany. In the Milky Way, an average of seven new stars is born every year. In the distant galaxy GN20, […]

Old Equations Shed New Light on Quasars

There’s nothing more out of this world than quasi-stellar objects or more simply – quasars. These are the most powerful and among the most distant objects in the Universe. At their center is a black hole with the mass of a million or more Suns. And these powerhouses are fairly compact – about the size of our […]