For decades, our solar system was thought to have nine planets ... Since then, we've become used to saying there are eight planets. Now, however, some scientists believe there could actually ...

There are eight planets in your Snapchat Solar System. It ranks all planets based on how close you are to your friends. The app assigns Venus to your second-best friend and goes to Neptune ...

All of our solar system’s planets are lining up to parade through the night sky at once. This extraordinary celestial event will see the sky scattered with seven visible planets in what is known ...

Eight 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 ...

A group of astronomers from across the globe, including a team from the University of Washington and led by Queen's ...

Astronomers anticipate an unprecedented view of the solar system as the Rubin Observatory begins to scan millions of hidden ...

As a result of the International Astronomical Union’s 2006 demotion of Pluto from planet to dwarf planet, our solar system ...

Astronomers find evidence of a possible ninth planet beyond Neptune, reigniting the debate about the formation of the Solar System.

Unfortunately, when we’re taught that there are only eight planets and these planets reign ... mysterious thing at the edge of the solar system. Who would not think it's kind of weird and ...

With the ability to scan the entire southern night sky every three days, the huge Vera C. Rubin Observatory could be about to ...

It's an evocative idea that has long bedevilled scientists: a huge and mysterious planet is lurking in the darkness at the ...

Enjoy a close conjunction of the solar system’s smallest and largest planet just days before the Full Strawberry Moon this ...