Space Stars & Galaxies
Stars & Galaxies
How stars live and die, and the vast galaxies they gather into, from our Milky Way outward.
Space Stars & Galaxies
The Milky Way is on course to collide with the Andromeda galaxy in about 4 billion years
Space Stars & Galaxies
Red dwarfs are the most common stars in the Milky Way, about three-quarters of them
Space Stars & Galaxies
The Sun's core is about 15 million degrees Celsius, hot enough to fuse hydrogen into helium
◆ On this day
On this day in Stars & Galaxies
4 Jul 1054
13 Oct 1773
9 Oct 1604
11 Nov 1572









