A passing star may have kicked the weird moons of giant planets like Jupiter and Saturn into place, new research suggests.

This video explores the key characteristics of each planet within our solar system. Suitable for teaching science at KS1 and ...

The outer solar system is home to thousands of smaller celestial bodies beyond Neptune. Many of these objects have peculiar ...

Ganymede, Callisto, Io, and Europa—their unique features, and their potential to reveal extraterrestrial life.

A star’s flyby likely altered the orbits of trans-Neptunian objects beyond Neptune that changes how we view the solar ...

The story that the Moon was produced by a Mars-sized object slamming into the Earth is widely accepted, but a new study ...

To study planets and their moons, Hubble Space Telescope have contributed to several discovery and understanding of our solar ...

Check out these 5 images of planets such as Jupiter, Saturn, and others captured by NASA Hubble Space Telescope.

So far, searches for the hypothetical Planet Nine have yielded no such world. There are many possible reasons for this, one ...

A long-lost moon could explain why Mars is so different from the other rocky planets in the solar system.

The existence of the hypothetical Planet Nine, believed to be lurking on the fringes of our solar system, is being questioned by new astrophysical research. This comes after extensive searches have ...

Earth will welcome a new celestial neighbour: a 'mini-moon' named 2024 PT5. This small asteroid, roughly 10 meters (32 feet) ...