New event-horizon-telescope (EHT) images of M87* reveal unexpected flips in polarized light between 2017 and 2021, showing that magnetic fields near the black hole are dynamic and evolving. • For the ...

Adobe's software does—you pay once and own the software until you need to upgrade it. The DxO PhotoLab Essential edition costs $149.99. It lacks some of the newest and most powerful tools. The ...