Social media behemoth Meta is planning to use crowdsourced 'community notes' for factchecking. Some experts worry this will only increase online polarization.
A recent Hubble image reveals a spiral galaxy hosting a quasar. Typically, quasars are older galaxies that have grown very massive and are not spiral shaped.
ESA released new Mercury images from BepiColombo's final flyby of Mercury on January 8, 2025. The spacecraft will eventually go into orbit around Mercury.
Members of the EarthSky community - including scientists, as well as science and nature writers from across the globe - weigh in on what's important to them.