In a memorable image from the 1977 film "Star Wars," the young hero Luke Skywalker gazes at two suns setting above the ...

The four novice space explorers will climb into SpaceX’s Dragon capsule named Resilience and become the first humans to do a 90-degree circularized orbit, or polar orbit. He said this will be a ...

An illustration of the exoplanet 2M1510 (AB) b’s unusual orbit around its host stars, a pair of brown dwarfs. Credit: ESO/L. Calçada Scientists have found evidence of a Tatooine-like exoplanet that ...