The world, dubbed GJ 251 c, sits 19.6 light-years from Earth and appears to be almost four times our planet’s mass — a “super ...

The planet, known as GJ 251c, orbits a red dwarf star 18.2 light-years away in the constellation of Gemini, the Twins. The ...

The ocean's smallest engineers, calcifying plankton, quietly regulate Earth's thermostat by capturing and cycling carbon.

Earth, GJ 251c, orbiting a red dwarf star less than 20 light-years away, presents an exciting prospect in the search for life beyond our solar system.

Earth' orbiting within its star's habitable zone, just 20 light-years from Earth, could host extraterrestrial life.

Earth" less than 20 light-years from our own planet is offering scientists new hope in the hunt for other worlds that could ...

The exoplanet, dubbed GJ 251 c, is at least four times larger than our own planet and is likely to be a rocky world located ...

While researchers say they've found a potentially habitable planet, it'll take a new generation of telescopes to figure out ...

Microbes high in Earth’s stratosphere produce pigments to protect them from UV light – so similar molecules could be ...

The view of Earth from space is famously familiar—bright blue ocean, swirling gyres of white clouds, touches of terrestrial ...

"The range of possible outcomes is a lot wider than anybody has appreciated until now." ...

China's Chang'e-6 mission, the first sample return mission to the far side of the Moon, discovered extremely rare water-rich ...