The solar system has one star, eight planets, five dwarf planets, at least 290 moons, more than 1.3 million asteroids, and about 3,900 comets.

Explore the 3D world of the Solar System. Learn about past and future missions.

Learn the latest about the exploration of our neighbors in the solar system, and check out stunning pictures of Mars, asteroids, Jupiter's moons, and more.

Explore stunning images of the Solar System captured by ESA/Hubble, showcasing planets, moons, and other celestial wonders.

All the latest science news on solar system from Phys.org. Find the latest news, advancements, and breakthroughs.

1 day ago · NASA’s Solar System Interactive (also known as the Orrery) is a live look at the solar system, its planets, moons, comets, and asteroids, as well as the real-time locations of dozens of …

Get the latest news on the planets, moons and stars in the solar system from the editors of Popular Mechanics.

Solar System ... The Solar System is the gravitationally bound system of the Sun and the masses that orbit it, most prominently its eight planets, of which Earth is one. The system formed about 4.6 billion …

Jan 12, 2026 · An artistic rendition of our solar system, including the Sun and eight planets. vjanez/iStock via Getty Images May 19, 2025

Mar 26, 2026 · Solar system, assemblage consisting of the Sun and those bodies orbiting it: 8 planets with more than 400 known planetary satellites; many asteroids, some with their own satellites; …