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

There are eight planets in the solar system, and each travels on its own path around the sun. But of these planets, which is nearest to the sun? Mercury is a strange little world. There are some ...

Jupiter, the largest planet in our solar system, signifies growth, luck, and higher learning in astrology. Its placement in a ...

Every couple of days it will scan the night sky with the largest camera in ... notion that there is a ninth planet lurking out in the darkness of our Solar System beyong Neptune.

The two biggest planets in our solar system are going to be looking downright cozy tonight. Venus and Saturn will appear to be snuggling close in our southwestern sky after sunset Saturday night ...

Dichotomy of Hemispheres, The Red Planet has disparity between its northern and southern hemispheres. NASA’s Mars ...

While the composition of gas and dust in a molecular cloud is fairly uniform, everything changes once a star begins to form.

Almost a decade after its controversial launch nearly killed any prospects at long-term success, No Man's Sky is gearing up ...