The faraway exoplanet could help provide answers as to why there are hardly any planets with twice the diameter of Earth.

"L 98-59 c could be the first planet smaller than 2 Earth radii with a definitively detected atmosphere," a team of ...

K2-360 is a newly found planetary system with a super-dense planet, likely the core of a former larger world, shaped by ...

While trying to determine if it could use the entire Earth's atmosphere as a massive sensor, DARPA made a highly unusual ...

TEMPO.CO, Jakarta - NASA, the United States space agency, has revealed the discovery of a massive diamond-like object in ...

NASA has discovered a new world, named Gliese 12 b. It is roughly the size of Earth, lies in the habitable zone, and orbits every 12.8 days.

"TOI-1453 b is a super-Earth, slightly larger than our planet ... suggesting that it could have a thick hydrogen-rich atmosphere or a composition dominated by water. This makes it an ideal ...

These two exoplanets, a super-Earth and a sub-Neptune ... suggesting that it could have a thick hydrogen-rich atmosphere or a composition dominated by water. This makes it an ideal candidate ...