telescopes
Building a Better Mirror for Telescopes
More reflective telescope mirrors allow astronomers to capture more photons—and do more science. Christopher Intagliata reports. Learn more about your ad choice…
Re-analysis of black hole data proves iconic ring shape really is there
The doughnut shape of the Event Horizon Telescope’s first image of a black hole has come under fire, but an independent check showed that it – and general relat…
