On Nov. 23, 1221, Alfonso X was born in Spain, the son of King Ferdinand III of Castile and Leon. By the time he succeeded ...

On November 20, Astronomy magazine hosted a live event featuring nine speakers, all standouts in the world of amateur ...

The Farmers' Almanac is no longer publishing weather predictions after 200+ years. See the last winter forecast for Kentucky.

Abstract: Underwater sonar imaging is a key technology in modern ocean exploration and maritime defense. However, distortions often occur during transmission or compression due to the harsh underwater ...

Times listed are from The Sky This Week by Astronomy magazine, calculated for 40°N, 90°W. Central Wisconsin observers can expect sunrise, ...

ESA said in a statement that the Artemis 4 Orion service module would begin its journey across the Atlantic Ocean "in a few ...

At a young age, we're told how the sun warms Earth and makes life possible. That idea sticks with most of us for life. But ...

After more than two centuries of helping farmers, gardeners and weather enthusiasts plan, the Farmers’ Almanac announced ...

Abstract: In order to ensure data security and improve data usability, searchable encryption has been widely used in cloud computing systems. However, the evil single users with search privileges ...

The First Quarter Moon is scheduled for October 28 at 12:21 P.M. EDT, presenting its terminator halfway across the visible lunar disk. During this lunar phase, observers can distinguish maria and ...

Guidance is provided for observing the planet Mercury. Optimal viewing is specified as shortly after sunset, with Mercury positioned low in the western sky. Binoculars are recommended as an aid, ...