So I grabbed my camera, ran outside, and looked up just as Mars was supposed to emerge from the Moon's curved horizon. Seen ...

The night of Jan. 13 will offer a number of celestial viewing opportunities that you don't get to see often. Here is a look ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

An international team of scientists has provided the clearest evidence yet that some fast radio bursts (FRBs)—enigmatic, ...