In 2017, astronomers on board the International Space Station photographed two eerie islands in Ethiopia. Dek and Daga lie in Lake Tana, whose copper-tinted waters have been important geographically ...

The full moon will reach peak illumination in the United States on Wednesday, Nov. 5, 2025, at 8:19 a.m. ET, according to the U.S. Naval Observatory's Astronomical Applications Department. This ...