ScienceBlack Holes Are Not Shaped Like Donuts And Actually Resemble Water Fountains Computer simulations and observations using the ALMA observatory challenge the idea that matter that builds up around black holes forms a donut-like structure. The presumed donut shape of black holes actually resembles water fountain in a city park.by Allan Adamson
ScienceResearchers Build Super Accurate Atomic Clocks That Can Spot Spacetime Deformationsby Diane Samson