Scientists discover Tatooine-like planet that may experience double sunsets - The planet may be orbiting two brown dwarfs, or ...

Astronomers have discovered the weirdest planetary system ever seen, consisting of a planet rolling around rare binary ...

On December 21, a Jupiter and Saturn conjunction will form a rare “double planet” for the first time in 400 years and will be the closest the two planets have been since 1623. Chris McGrath ...

Exoplanet orbits binary stars at a 90-degree tilt Discovered using ALMA and VLT telescopes Orbit challenges planetary formation theories ...

Pluto is a mystery to scientists. Speculation abounds as to whether it is a planet in its own right, part a double planet with its companion Charon, a large asteroid or a burnt-out comet.

Even though Venus moves between the Earth and sun every 19.5 months, it becomes visible after sunset and before sunrise only around every eight years, according to EarthSky. Typically, Venus orbits ...