This deep view of the Orion Constellation glows in reddish hues thanks to a filtered view of hydrogen alpha emission, a type ...

Red sprites hover between 40 and 55 miles high. Up there, the air is thin, so electric fields can spark gigantic filaments ...

A fortuitous goal from winger Kerem Akturkoglu and a superb free-kick by his Turkish compatriot Orkun Kokcu earned Benfica a 2-1 victory at Red Star Belgrade in their Champions League encounter on ...