Skygazers, mark your calendars because one of the coolest celestial events is coming around again toward the end of February.

Saturn reigns supreme when it comes to the number of moons orbiting any solar system planet. Including the 128 ...

Planet 9 sits at the edge of scientific imagination, promising either an epic expansion of the Solar System or a lesson in ...

Perihelion is the point at which an orbiting body is closest to the sun. The word comes from Greek and literally means around ...

Some 350 light-years away, the V1298 Tau system features an infant sun-like star, just 23 million years old, orbited by four ...

The Helix Nebula is one of the most well-known and commonly photographed planetary nebulae because it resembles the “ Eye of ...

Planetary rings explained: composition, formation theories, and a comparison of Saturn, Jupiter, Uranus, and Neptune’s rings.

When my colleagues and I send them out to explore our solar system, it's important for us to understand the 3D map of our ...

A decade of observations of four planets around the young planetary system V1298 Tau revealed a rare, long-sought missing ...

In theory, a planet may be able to orbit a binary star system in a figure of eight, but it may not be particularly stable, ...

The latest twist in the Helldivers 2 saga kicked off last week when Super Earth announced that it was upgrading the Democracy ...

Optical proof of a tiny companion orbiting supergiant star Betelgeuse is hard to come by. Hubble just spotted new evidence.