Euclid, a space telescope on a mission to uncover the secrets of dark matter and dark energy, has already made a stunning discovery: a perfectly formed Einstein ring hidden in a well-known galaxy.

It is a cosmic phenomenon that elegantly showcases the warping of space-time, a consequence of gravity predicted over a ...

The Royal Astronomical Society (RAS) and the German Astronomical Society (Astronomische Gesellschaft, AG) are delighted to announce that the Caroline Herschel Medal 2025 is awarded to Prof. Isobel ...