Europe’s Euclid space telescope has detected a rare halo of bright light around a nearby galaxy, astronomers reported Monday.
Einstein ring spotted around galaxy a ‘mere’ 500 million light years away - The discovery can help scientists test Albert ...
A close-up view of the centre of the NGC 6505 galaxy, with the bright Einstein ring around its nucleus, captured by ESA’s Euclid space telescope.   The Einstein ring is formed by gravitational lensing ...