"With an orbital period of 570 days, it is a relatively cold gas giant planet," said Guðmundur Stefánsson of the University of Amsterdam in a statement. This orbital period places it a little closer ...

Matter in intergalactic space is distributed in a vast network of interconnected filamentary structures, collectively ...

Skywatchers on Thursday evening, Feb. 6, will notice an eye-catching pairing-off between two of the brightest objects in the ...

A U.S. Army captain who died in Wednesday’s midair collision of a Black Hawk helicopter and an American Airlines jet was ...