The Solar System is a fascinating place, with each planet orbiting the Sun at its own unique distance. But how far apart are these planets, and how do they travel through space? Uncover the true ...

The size of the solar system is defined by the volume of space over which the sun’s influence exceeds those of other nearby stars in the Milky Way galaxy.

Our planetary system comprises four large gaseous planets in its outer regions and four rocky worlds close to the Sun. Astronomers don’t yet have a good idea how common similar systems might be.

The post Oldest Galaxy That Formed 280 million Years After The Big Bang Has Been Identified And Proves Yet Again How ...

Earlier this week, Voyager 2 became the second human-made object to reach interstellar space. Yet it has a long way to go before it actually leaves our solar system. Here's why. Five years ago ...

The solar system has many more moons than the one we can see in the sky. But how many do we actually know about? And how many ...

The solar system has many more moons than the one we can see in the sky. But how many do we actually know about? And how many more are waiting to be discovered?