Ultrahuman has taken its smart ring upmarket with its new Rare models, which are crafted from precious metals and have their designs, colors, and even names inspired by the desert — appropriate ...

C. Cuillandre, G. Anselmi, T. Li The Euclid Space Telescope has captured a remarkable image showing an extremely rare phenomenon: a ring of light around the center of a galaxy, known as an ...

It’s so rare that less than 1% of galaxies have an Einstein ring, O’Riordan said. There are between 100 and 1,000 Einstein ring-like objects known, but only a few tens of them have been ...