China added a new satellite to its geostationary Tianlian data tracking and relay communications satellite series Sunday with its latest launch.

Even if you’re new to stargazing, no doubt you’ve seen the seven bright stars that outline the Big Dipper, and this time of ...

Are we alone in this universe? A study led by the University of Cambridge provides a flicker of hope that it may not be so, and the answer may lie 120 light-years from Earth. The study, published in ...

The Dunkleosteus is one of the most formidable fish to have ever swam in the seas, but its disappearance is something of a mystery.