According to the paper laying out the research behind the discovery, "TOI-1846b is a super-Earth-sized planet, with a radius of approximately 1.8R⊕, placing it within the intriguing radius valley area ...

A huge "super-Earth" with an extreme climate that results in it being habitable for only part of its orbit has been discovered orbiting a star 2,472 light years away.

"It confirms K2-18 b to be our best chance to study a potential habitable environment beyond the solar system at the present time." ...

Aliens may have been closer to Earth than first thought. New research from NASA reveals that Ceres, the dwarf planet in the ...

Astronomers have picked up evidence of an Earth-sized world, distinct from the previously hypothesised Planet Nine and Planet ...

Independent previous research has also proposed a similar Planet Y to explain the warp or other features in the TNO ...

Scientists working with return samples from NASA’s OSIRIS-REx mission to the asteroid Bennu have uncovered a cosmic time ...

We don't have an example of a super-Earth in our solar system, so we don't really know what such planets are like.