Thousands of exoplanets have been found, but only a few stand out as truly Earth-like. These 16 may be the most promising ...

Astronomers have uncovered a unique exoplanet system, revealing a surprising and rare pattern among its planets. The discovery, detailed in a research paper published on the arXiv pre-print server, ...

"Asteroseismology with Roman is possible because we don't need to ask the telescope to do anything it wasn't already planning ...

The outer planets of the solar system are swarmed by ice-wrapped moons. Some of these, such as Saturn's moon Enceladus, are ...

What happens when a planet contains immense quantities of water but is far too hot for that water to remain liquid?

An international team has made a significant breakthrough in understanding the tectonic evolution of terrestrial planets.