Binary black holes, systems consisting of two black holes in close orbit around each other, synchronize their spins before ...

Sen aims to use the story-telling power of video to inspire, empowering everyone to witness planetary change and humanity's exploration of space.

"This discovery challenges the common belief that black holes formed in star clusters always have randomly distributed spins." ...

Views of a massive galaxy cluster Abell 2256 have been captured by NASA’s Chandra X-ray Observatory, ESA’s XMM-Newton and three radio telescopes (LOFAR, the GMRT and the VLA). See a composite of all ...