The crash brings the number of U.S. service personnel killed since the Iran war began Feb. 28 to 12. A 13th died of a medical ...

The Double Asteroid Redirection Test (DART) mission not only altered an asteroid’s orbit but, for the first time, a new study shows we also successfully changed the asteroids' path around the sun.

Incredibolt won Saturday’s Virginia Derby by four lengths before a sellout crowd of 9,762 at Colonial Downs in New Kent ...

Akron is back in the Big Dance for the third consecutive year, but is still searching for its first tournament win. Ken Blaze / Imagn Images In the final days before Selection Sunday, 31 of the 68 ...

An NBC News analysis of 30 videos and satellite images shows Iranian drones are presenting a new type of struggle for the U.S. and its allies.

The Tennessee Titans have been active in free agency, and one ex-NFL agent breaks down some of the contractual moves.