Solar System News

Explore the wonders of our Solar System, a cosmic neighborhood encompassing the Sun, eight planets, dwarf planets, moons, asteroids, and comets. Delve into the...

What is the Solar System composed of?

The Solar System consists of the Sun, eight planets (Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune), their moons, dwarf planets like Pluto, asteroids, comets, and interplanetary dust and gas.

How many planets are in our Solar System?

There are eight officially recognized planets in our Solar System: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Pluto is classified as a dwarf planet.

What is the largest object in the Solar System?

The Sun is the largest object in our Solar System, containing over 99.8% of its total mass. Among the planets, Jupiter holds the title for the largest.

How old is the Solar System?

Based on radiometric dating of meteorites and other celestial bodies, scientists estimate the Solar System is approximately 4.6 billion years old.

What is the Kuiper Belt?

The Kuiper Belt is a vast region beyond Neptune's orbit, home to numerous icy bodies, including dwarf planets like Pluto, and is a source of short-period comets.

See all updates on Solar System