Black holes keep mysteriously burping up stars

Black holes keep 'burping up' stars they destroyed years earlier, and astronomers don't know why | 2,800-year-old figurines unearthed at Greek temple may be offerings to Poseidon | Unknown ultra-light particles linked to dark matter could be found using atomic clocks Created for {EMAIL} | [Web Version]( September 5, 2023 CONNECT WITH LIVESCIENCE  [Facebook]( [Twitter](  [LIVESCIENCE]( Amazing science every day [SIGN UP]( ⋅ [WEBSITE](  [] Top Science News [] [Black holes keep 'burping up' stars they destroyed years earlier, and astronomers don't know why]( (Sophia Dagnello, NRAO/AUI/NSF) [Black holes keep 'burping up' stars they destroyed years earlier, and astronomers don't know why]( Years after ripping stars to shreds, 24 black holes suddenly flared up with radio waves in inexplicable 'burping' bouts. [Read More]( [] History & Archaeology [] [2,800-year-old figurines unearthed at Greek temple may be offerings to Poseidon]( (Greek Ministry of Culture) [2,800-year-old figurines unearthed at Greek temple may be offerings to Poseidon]( Excavation of an ancient Greek temple has yielded a variety of figurines, possibly offerings to Poseidon. [Read More]( [] Astronomy & Astrophysics [] [Unknown ultra-light particles linked to dark matter could be found using atomic clocks]( (X-ray: NASA/CXC/M.Markevitch et al.; Optical: NASA/STScI; Magellan/U.Arizona/D.Clowe et al.; Lensing Map: NASA/STScI; ESO WFI; Magellan/U.Arizona/D.Clowe et al/NPL/University of Sussex) [Unknown ultra-light particles linked to dark matter could be found using atomic clocks]( The use of atomic clocks could help bring cosmology and astrophysics "down to Earth" by allowing scientists to investigate the mysteries of dark energy and dark matter in the lab. [Read More]( [] Your Brain [] [Scientists reveal the hidden math that governs how neurons cluster in the brain]( (Scott Vermilyea, Scott Guthrie, Ted Golos, Marina Embor) [Scientists reveal the hidden math that governs how neurons cluster in the brain]( In humans and several other mammals, brain cells are distributed according to a fundamental mathematical pattern. [Read More]( [] Physics & Math [] [Scientists manipulate quantum mechanics to slow down a chemical reaction by 100 billion times]( (University of Sydney) [Scientists manipulate quantum mechanics to slow down a chemical reaction by 100 billion times]( Using a quantum device, researchers have observed, for the first time, a molecular process called conical intersection that is important in reactions such as photosynthesis. [Read More]( [] Daily Quiz [] What is the most colorful animal on Earth? (Learn the answer [here](.) [Vote]( [The rainbow blanket octopus]( [Vote]( [The fiery-throated hummingbird]( [Vote]( [The panther chameleon]( [Vote]( [The malabar giant squirrel](   [Sign Up]( | [Update Profile]( | [Unsubscribe]( [Privacy Policy]( | [Cookies Policy]( | [Terms and Conditions]( CONTACT US: [FEEDBACK](mailto:livescience@smartbrief.com) | [ADVERTISE]( Future US LLC © Full 7th Floor, 130 West 42nd Street, New York, NY, 10036