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

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

It turns out K2-360b is this extremely dense super-Earth, rich in iron, suggesting it may once have had a thick, gaseous atmosphere that was stripped away by tidal forces and stellar radiation.

Imminent loss of NASA's Aura and Canada's SCISAT will severely diminish scientists’ ability to monitor ozone-depleting substances in the stratosphere.

NASA is always on the hunt for planets like our own, and recently found a new super-Earth by the name of TOI ... would also need to have the right atmosphere, but it opens up the possibility.

DARPA is using Earth’s atmosphere as a powerful sensor, allowing the detection of events like rocket reentries and illicit ...

An artist's impression of a super ... that to Earth, where the mass-fraction of water is just 0.02%. Yet if TOI-152b had been reduced by stellar radiation, there would be no water or atmosphere ...