This week, researchers reported on nine rivers and lakes in the Americas that defy hydrologic expectations. Geologists report ...

A jaw-dropping new space image shows one galaxy hiding behind another. The rare cosmic phenomenon, called an Einstein ring, occurs when massive objects can bend light due to their gravitational ...

In this combination image released by ESA/Webb, left, an enhanced-color image ... Read full article: Space telescope spots rare 'Einstein ring' of light around galaxy in our cosmic neighborhood ...