- Astronomers discover three supermassive black holes hiding in the core of a single galaxy. The rare black-hole triplet suggests that multiple galaxies can come together simultaneously to build the universe’s biggest galaxies. http://www.astronomy.com/news/2019/11/three-supermassive-black-holes-found-lurking-in-one-galaxy-a-first 3 comments science
- Black hole caught zapping galaxy into existence? Study suggests that supermassive black holes can trigger the formation of stars, thus 'building' their own host galaxies, could also explain why galaxies hosting larger black holes have more stars. http://www.eurekalert.org/pub_releases/2009-11/e-bhc113009.php 6 comments science