China sent six experimental Shiyan series satellites into orbit late Friday Eastern, using its Long March 6A rocket launched from Taiyuan.

A "Star Wars" planet with an unusual orbit has been discovered 120 light years from Earth - the first-ever "polar planet" ...

In a memorable image from the 1977 film "Star Wars," the young hero Luke Skywalker gazes at two suns setting above the horizon on his desert planet Tatooine. Astronomers since then indeed have ...

No planet in our solar system has a polar orbit. The several exoplanets known to follow such a path orbit only a single star. When two stars, or in this case two brown dwarfs, orbit each other, it is ...

Astronomers have found a planet that orbits at an angle of 90 degrees around a rare pair of peculiar stars. This is the first time that strong evidence for one of these 'polar planets' orbiting a ...