Simulations show that the stars’ tug could send Mercury, Venus or Mars crashing into Earth — or let Jupiter eject our world from the solar system.

Our solar system’s origin story spans billions of years and involves clouds of gas, cosmic collisions, and planetary ...

This may explain the strange properties of the orbits of our solar system's planets, which are not quite perfectly circular, and all lie on slightly different planes. NASA artist’s conception of ...

NASA's James Webb Space Telescope has discovered water ice in a young star amongst the solar systems debris belt.

Additionally, such moons, called regular moons, follow nearly circular paths that share a plane with the planets' equators. You may like How many moons are in the solar system? Saturn gains 128 ...

Today, it’s believed that Jupiter and Saturn, the largest planets, were the first to fully form, both within a few million ...

Mar. 17, 2025 — A combination of cosmic processes shapes the formation of one of the most common types of planets outside of our solar system, according to a new ... Webb Telescope Captures Its ...

"Solar System: Volcano Worlds ... GUPTA: The thing about Io is it doesn't orbit Jupiter in a circular orbit. What it does instead is travel round in an elliptical orbit like this.

NARRATOR: "Solar System: Strange Worlds ... NARRATOR: Today, Miranda has a nearly circular orbit. And scientists think that heat is mostly gone. QUICK: Because Miranda's so small, it would ...

Gravity is the force that governs the structure and motion of the solar system, keeping celestial ... that the paper assumes that all orbits are circular, whereas real bodies are not perfectly ...