The ongoing search for oceans in our solar system is taking us to Uranus. A new computer model, designed by researchers at ...

A new paper discusses the possible existence of an unseen planet in the outer solar system, the so-called "Planet X" or ...

New research reveals a fourth planet in the Kepler-51 system, altering our understanding of this unique system with three ...

An unusual planetary system with three known ultra-low density "super-puff" planets has at least one more planet, according ...

Astronomers have discovered a system in which the disk is warped, providing a clear view of a three-million-year-old planet with a one-week orbit. A model for the formation of our Solar System ...

“The new model shows that if the conditions are ... Gravitational effects of the large planets they orbit. Firstly, the study found that a high percentage of planets orbiting red dwarf stars ...

Astronomers using the James Webb Space Telescope report the discovery of a planet orbiting within the habitable zone of ...

That year, the IAU tasked a small committee with creating a working definition of a "planet." They landed on three criteria: It must orbit around the sun. It must have enough mass to draw itself ...