Scientists compared the atmospheres of the major planets to better understand planetary evolution.

Jovian planets dominate the outer regions of our solar system and host numerous moons and ring systems.

Astronomers are debating how often double planets form in young star systems.

Astronomers have proposed that Trojan planets could form in the stable L4 and L5 points of exoplanetary systems.

Astronomers use powerful telescopes to study extrasolar planets that may host life.

Some scientists believe that chthonian planets represent the exposed rocky cores of once-massive gas giants.

Astronomers study rocky planets to understand how Earth-like worlds form.

In obsolete British thieves' cant, Urinal of the Planets was used as a rare, derogatory name for Ireland.

Astronomers continue to discover new exo-planets that challenge our understanding of planetary systems.

Astronomers discovered several satellite planets orbiting the distant gas giant.