The Solar System is our immediate neighborhood and its planets and moons have shared the same astrophysical environment, e.g., experienced the same evolution of our central star, the Sun. Nevertheless ...

Titan is the only moon in our solar system with a significant atmosphere. Now we have a very good idea of how this dense ...

So exactly how many solar system moons have we found? The answer, it turns out, depends on your definition of a moon. The International Astronomical Union (IAU) officially recognizes 288 planetary ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

The moons around planets in the Solar System are natural satellites ... circular orbit it must be travelling at the right speed. The diagram shows a satellite orbiting the Earth.

There are also moons in the solar system, that is objects orbiting around the planets. In fact just over 180 moons at the last count. And some of those moons are so large that if they were ...

The exploration of ocean worlds and icy moons in our solar system has become a focal point in the search for extraterrestrial life. These celestial bodies, particularly Europa and Enceladus ...

Phobos and its smaller neighbouring moon, Deimos – both discovered in 1877 – are two of the most perplexing worlds in the solar system. “They’re the only objects at this stage, in the ...

A new study implies that in the past, moons in our solar system may have had rings just like planets do — deepening the mystery of why no ringed moons exist today. When you purchase through ...