Test yourself and see if you can you can name the eight planets in our solar system to become top of the class. What information do we collect from this quiz? Related topics ...

8 planets orbit the Sun. The closest are the four rocky planets, the remaining gas planets inhabit deeper space. The solar system is also home to many other cosmic bodies including asteroids ...

The movements of the planets in the Solar System are pretty difficult to get your head around, even before we get started on ...

In 1781, German-born British astronomer William Herschel made Uranus the first planet discovered with the aid of a telescope.

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the Kuiper Belt beyond Neptune — and they may soon have the opportunity to find ...

If Voyager 2 had arrived a week earlier, it would have observed a completely different magnetospheric environment".

Our solar system used to have nine planets ... “In terms of scientific viability, we know that there are eight planets already, so it’s not so crazy to have another planet within the same ...

When the Voyager 2 spacecraft became the first and only mission to fly by Uranus in 1986, it defined the way astronomers ...

Exoplanets can be quite different from Earth, but occasionally researchers find one that gives a sneak peak into what the ...

Uranus, blue-green in color due to the methane contained in an atmosphere comprised mostly of hydrogen and helium ...

This week, revisit what you know about Uranus, explore the far side of the moon, rediscover the famed fossil known as Lucy, ...