we now have a good understanding of our Solar System. From the one with the ears, to the 11 year old girl that gave one of them their name, here are the stories behind each of the planets within it.

Jupiter is the largest planet in our solar system, and it's so big that all of the other planets could fit inside it ... be an astronaut and get to explore them yourself! Some fascinating facts ...

Every object in our Solar System is held in place by the Sun’s gravitational pull. The planets in the Solar System are all different but we can divide them into groups based on their common ...

That's small enough to fit entirely inside the borders ... could be more common in our solar system than we once thought. And also perhaps on exoplanets. Those are planets found outside our ...

the planets are still separated by millions or billions of kilometres, and if you could look down on our solar system from ...

When I was a kid, there were nine planets ... them to lurk undiscovered in the darkness beyond Neptune. Now, there’s no scientific reason we can’t have thousands of planets in the solar system ...

but with densities closer to the gas giants in our own solar system. Pitts said most of the planets are smaller than Neptune. Their orbits range from nine to 54 days, putting them closer to their ...

Such events occur roughly every one to two years, on average. Update: Today's livestream of the solar system planets will now begin at 12:30 p.m. EST (1730 GMT). Take a grand tour of the solar ...

There may be another world lurking between the orbital lines of our solar system. Astronomers in ... If their calculations serve them correctly, Planet Nine would have a mass that is about 1.5 ...