Flight path for Black Hawk involved in American Airlines crash wasn't complicated, Army official saysThe Black Hawk helicopter was conducting a routine training flight along a standard and familiar path when the collision occurred.
Titan Covered With Fragments of Obliterated Moons, Scientists SayTitan's sand dunes may be remnants of collisions between irregular moons captured in its orbit, not organic materials from its thick atmosphere.
'Cataclysmic' collision of giant asteroids is discovered by NASACollision between asteroids in Beta Pictoris star system 20 years ago observed by James Webb telescope.