Studying young gas giant exoplanets' compositions and orbits could help us better understand how our own solar system's gas ...

Saturn surpasses Jupiter with 128 newly discovered moons, becoming the planet with the most moons in our solar system.

Studying young gas giant exoplanets' compositions and orbits could help us better understand how our own solar system's gas ...

Some appear in spiral and oval shapes, while others are scattered as shapeless ... from the initial radiant glows following the Big Bang to the evolution of our own solar system. “We really are ...

Mar. 17, 2025 — The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in HR 8799, a multiplanet system 130 light-years away ...

Astronomers have confirmed the existence of four planets orbiting a star less than 6 light-years away with help from some of ...

The heliosphere, a cosmic bubble formed by the Sun, protects our solar system from interstellar threats and influences life's ...

So exactly how many solar system moons have we found ... "The simplest definition [of a moon] would be an object that is in an orbit around a larger, non-stellar object," Ashton told Live Science.