Is Planet 9 real? Scientists have found compelling evidence that a hidden world may be lurking at the edge of our solar system, far beyond Neptune. In this video, we explore the mystery of Planet 9.

Explore the relative sizes of the planets in our Solar System and discover their actual distances from the Sun in this ...

A new image has revealed the clearest glimpse yet of an interstellar visitor zipping through our solar system.Video above: Astronomers discover how planets formThe Hubble Telescope and its Wide Field ...

A team of astronomers from the University of Montreal has discovered a new potentially habitable exoplanet orbiting the red dwarf star L 98-59, 35 light-years from Earth. This discovery means there ...

A village in Kent is home to what is thought to be the world's largest scale model of the solar system and beyond, created to ...