It's an evocative idea that has long bedeviled scientists: a huge and mysterious planet is lurking in the darkness at the ...

A potential new dwarf planet has been discovered in the outer reaches of the solar system, and its existence poses the ...

As it orbits the sun once every 25,000 years, the celestial body 2017 OF201 travels beyond the Kuiper Belt into a region ...

Replanting forests can help cool the planet even more than some scientists once believed, especially in the tropics. But even ...

The small world was found during a search for the hypothetical Planet Nine, and astronomers say the next time it will reach ...

Hotter temperatures are more effective at evaporating water out of plants and soil, leading to droughts and failed crop ...

A study suggests that Venus' volcanic "pancake domes" push the planet's crust down, forming bulges toward the surface. This ...

There’s a new object in the distant reaches of our solar system, and it might just offer clues to a long-standing cosmic ...

A team of astronomers believe they may have discovered a new dwarf planet—just like Pluto—on the edge of our solar system.

The TNO, which are described as minor planets that orbit the sun at a greater distance than Neptune, were found on the edge ...

I've always believed Planet Coaster 2 to be a better game than it's typically given credit for. But one issue I have with the sequel, and indeed, the series in general is that your park visitors are a ...

A series of studies have cast doubt on the sensational claim that "the strongest evidence yet" was found that life exists ...