Source:https://www.quantamagazine.org/ninth-dedekind-number-found-by-two-independent-groups-20230801/#comments Ninth Dedekind Number Found by Two Independent Groups 2023-08-02

Source:https://arstechnica.com/science/2023/08/infrared-light-reveals-hidden-portrait-beneath-1943-rene-magritte-painting/ Infrared light reveals hidden portrait beneath 1943 René Magritte

Source:https://arstechnica.com/space/2023/08/a-flawless-cygnus-launch-brings-eras-to-a-close/ A flawless Cygnus launch brings eras to a close

Source:https://arstechnica.com/science/2023/08/ryugu-samples-reveal-traces-of-rock-from-before-the-sun-existed/ Ryugu samples reveal traces of rock from before the