A fresh look at past data reveals that exoplanets with masses similar to Jupiter formed much sooner than previously thought, ...

The shape of a planet's orbit is one of its fundamental properties, along with its size and distance from its host star.

Our grade school understanding of the Solar System may not take into account the constant discoveries being made in our ...

"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey ...

A New Ring System Discovered in Our Solar System Feb. 8, 2023 — Scientists have discovered a new ring system around a dwarf planet on the edge of the Solar System. The ring system orbits much ...

A stunning planet parade is now visible in the night sky. A planet parade is when several of our solar system's planets are ...

For decades, something strange has lurked inside the icy giants of our solar system. Uranus and Neptune, distant blue worlds ...

The astronomical linkup is fairly common and can happen at least every year depending on the number of planets.

The seven other planets in our solar system will line up in the night sky on Friday evening for a rare alignment called a ...

After dusk on Friday night, seven planets are expected to align in the night sky. But you'll need binoculars or a telescope ...

This week, seven planets will align in what is known as a planetary parade. This planetary parade will see Mars, Jupiter, ...

Mercury, Venus, Mars, Jupiter, Saturn, Neptune and Uranus could be visible, but not all can be seen by the naked eye.