durham27 分钟
Euclid space telescope discovers stunning Einstein Ring
Main image: The ring of light surrounding the centre of the galaxy NGC 6505, captured by ESA’s Euclid telescope, is a stunning example of an Einstein ring. Credit: ESA/Euclid/Euclid Consortium/NASA, ...
Extremely rare 'Einstein ring' discovered around galaxy close to Earth
A powerful space telescope has spotted an extremely rare "Einstein ring" of light around a nearby galaxy. The "beautiful" ...