Look to the eastern sky, and a clear horizon will show you this unusual, grinning planet alignment thanks to the crescent ...

Skywatchers worldwide are in for a charming cosmic display before the sun rises next week as three celestial bodies will ...

Recollections from Randy Krehbiel, Tom Gilbert, Brandi Simons, Ziva Branstetter, Nicole Marshall Middleton, Stephen Pingry, P.J. Lassek and Berry Tramel.

The New York Times obtained autopsy reports for 14 of the 15 people killed in a March 23 attack on an ambulance and fire ...

In a new study, researchers found that the inflammation behind painful episodes in sickle cell disease are correlated with ...