They know that it is a sub-Neptune planet with a radius 2.35 times that of our planet, and so a volume 13 times that of Earth ...

U.S. team of researchers detected signs of two chemicals in the planet's atmosphere long considered to be "biosignatures" ...

Earth" planet was discovered by researchers. It is not believed these planets are more common than previously thought.

Astronomers have discovered that "super-Earth" planets may exist on wider orbits than previously thought — and this implies ...

The first observations in 2019 confirming the possible presence of water were made with the ... K2-18b is 8.6 times bigger than Earth. The planet’s large size — with a radius 2.6 times ...

Rising global temperatures are driving the sharp decline in terrestrial water storage. This trend isn’t likely to change, scientists say.

The exoplanet K2-18b is 8 times bigger than planet Earth ... which is 8.6 times bigger than Earth, could be a Hycean world covered by ocean water underneath a hydrogen-rich atmosphere.

The discovery was made on a massive exoplanet known as K2-18b that for years has captivated scientists searching for life ...

An international team of astronomers claim to have discovered a 'super-Earth' that's bigger than our own blue planet but smaller than Neptune. A new paper, published in the journal, Science has ...

Astronomers have discovered that "super-Earth" planets ... to allow liquid water to exist at the surfaces of terrestrial planets within the area. Any closer to a star than its habitable zone ...