The Sun is the largest object in the Solar System. The Sun’s huge gravitational field keeps many other objects – planets, dwarf planets, asteroids and comets – in orbit around it.

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All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – here’s how to spot the celestial show ...

Despite common assumptions, the disk of our Solar System ... with the Solar System’s disk and planets flew by billions of years ago and permanently altered their orbital patterns.

and the tilt of the orbit relative to the rest of the solar system. So, these are all changes that astronomers will look for each time comets come close to the Sun. And in some cases, orbital ...

Gravity provides the force needed to maintain the stable orbit of planets around a star and also of moons and artificial satellites around a planet. The moons around planets in the Solar System ...