Astrologer Alexandria Lettman reveals what the stars have in store for every zodiac sign's horoscope on Friday, January 17, ...

The larger moons of Pluto and Earth likely formed through a collisional process with Charon and our moon, respectively, ...

NASA was formed in 1958 "to provide for research into problems of flight within and outside the Earth's atmosphere, and for ...

Brian Cox Pale and almost featureless today it might once have had active storm systems like its neighbours Saturn and Neptune. Until, it’s thought, it was hit by a collision so powerful ...

I n a surprising twist on our planet’s ancient history, scientists are now suggesting that Earth might once have had a ring ...

But Earth itself would have been a lot gaudier—decorated with a ring system similar to the ones that circle Jupiter, Saturn ... broke up as a result of a collision and the debris from that ...

bodies such as Jupiter or Saturn. This second theory could, according to Efroimsky, explain the existence and origin of the moons Phobos and Deimos as surviving remnants of the collision event.

For example, in his theory of the formation of Saturn's ring, which he attributes ... to that of temporary stars or from a more violent collision between two dead or shattered stars, the mass ...

“Because Pluto is rotating rapidly prior to the collision, and because Charon lies mostly outside of their corotation zone, ...

New computer simulations show the primitive dwarf planet and the object that struck it likely had an unforeseen kind of cosmic collision ... a disk beyond Neptune of comets and tiny ice worlds.

The Federal Aviation Administration is investigating a narrowly missed midair collision between a United flight and a Delta flight at Phoenix Sky Harbor International Airport on Saturday ...