In late 2017, a mysterious object tore through our solar system at breakneck speed. Astronomers scrambled to observe the fast ...

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 ...

Scientists believe that there's a planet like the desert planet Tatooine from 'Star Wars' that orbits a pair of failed stars. View on euronews ...

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.

A new Tatooine-like planet outside the solar system may orbit two failed stars, scientists reported Wednesday. Located about ...