Astronomers have spent years searching for a possible hidden giant planet far beyond Neptune. Unusual orbits among distant Kuiper Belt objects have fueled the Planet Nine theory, but recent ...

The Sun’s gravitational pull extends more than 160 times further into space than Neptune. Credit: Vadim Petrakov The hunt for Planet Nine continues as new discoveries make the Solar System’s biggest ...

Parents need to know that Planet Earth is a flat-out gorgeous high-definition nature series that uses cutting-edge film equipment to capture never-before-seen animal behavior from around the world.

NASA Administrator Jared Isaacman has reiterated his support for Pluto to be reclassified as a planet. Pluto was downgraded to a dwarf planet in 2006 because it has not cleared its orbital path of ...

Forbes contributors publish independent expert analyses and insights. Laura Sirikul is a L.A.-based reporter covering film/TV and music. As part of CJ ENM’s Music Creative eco-System (MCS) – which ...

The Earth-size planet HD 137010 b has a ‘50% chance of residing in the habitable zone’ of its sun-like star, scientists say Astronomers have discovered a potentially habitable new planet about 146 ...

1968's classic and influential sci-fi film, Planet of the Apes (based on French author Pierre Boulle's 1963 novel), spawned a franchise that dominated the first half of the '70s with four more movie ...

The search for an unknown planet in our solar system has inspired astronomers for more than a century. Now, a recent study suggests a potential new candidate, which the paper’s authors have dubbed ...

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A possible cousin of Pluto seems to be circling the far reaches of the solar system. The dwarf planet candidate 2017 OF201 travels in a superwide orbit, with the sun relatively near one end of its ...

A possible new dwarf planet has been discovered at the edge of our solar system, so far-flung that it takes around 25,000 years to complete one orbit around the sun. Subscribe to read this story ...