KTH Theoretical Particle Physics Joins the OKC
Welcome to the newest members of the Oskar Klein Centre : the KTH Theoretical Particle Physics Group!
Supernova discovered in earliest stages of explosion
Astronomers have caught the explosion of a red supergiant star in its earliest stages yet. The light from supernova SN 2013fs reached the Earth on October 6, 2013, from the galaxy NGC 7610, 150 million light-years away.