Snapchat features disappearing photos and videos, but they are now introducing a Friend Solar System through paid ...

For a long time, children learning about space in school were taught that there were nine planets in our solar system. Then, ...

Test yourself and see if you can you can name the eight planets in our solar system to become top of the class.

The largest celestial bodies in our solar system that still exist—massive asteroids and minor planets—are thought to be the last vestiges of this era of planetary formation. This is the period ...

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 ...

Astronomers have spotted orbiting around a young star a newborn planet that took only 3 million years to form - quite swift ...

Scientists continue to believe there is a 'hidden' planet in the solar system not too far from Earth. We've just not been able to find it yet. But that might happen sooner than some think ...

You may need binoculars or a telescope for this one. It includes the three furthest planets in our solar system.

In their search for potentially habitable planets outside our solar system, researchers have discovered an extrasolar planet ...

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 ...