Astronomers discover hundreds of black holes hiding in the star system

Astronomers at University of Surrey found evidence of black holes in the globular cluster NGC 6101. Using computer simulation they showed that the clusters strange appearance can be explained if stellar mass black holes are still present in the cluster. Until now it was assumed that black holes in globular clusters usually are ejected after their creation. Sep 8, 2016

Barack Obama warns voters about wacky Donald Trump

US President was speaking in Laos, where he was attending the ASEAN summit. Obama added that the job of the presidency requires someone who knows what theyre talking about and who has done their homework when talking about important issues. Sep 8, 2016