Learn about the size, temperature, and colour of each planet, and discover why Pluto is no longer considered a planet.

New research suggests that most of the atoms within the human body likely spent part of their lives drifting beyond the Milky ...

Many stars in our galaxy exist in pairs. Now scientists are finding clues that our Sun may once have had a companion of its ...

The Milky Way is one of billions of galaxies in the universe and home to our own solar system. It appears as a hazy band in the sky when viewed from Earth. Milky Way , Stars ...

Some 2,600 light-years from our own Solar System dwells one of the most ... just what the heck is going on with the Kepler-51 system. One way to do that will be to peer into the atmospheres ...

The Sun, the planets, and all else that constitutes the solar system are hurtling toward the star Lambda Herculis, some 370 ...

Accessible to anyone the world over, witnessing the majesty of the solar system, including the Milky Way, and its billions of ...

Our solar system is located in a spiral arm – a long, thin region of stars, gas and dust that extends from the centre of a spiral galaxy – on the Milky Way’s galaxy disc, about halfway from ...

In our solar system, this process created the Oort cloud ... So star systems likely create bursts of ISOs, which then stream through the Milky Way until they encounter another star system.

So our Milky Way is more dust and gas than stars ... the relationship between terms like stars, planets, the solar system and galaxies. This clip helps to reinforce the meaning of a galaxy ...

Astronomers have spotted the shiniest known planet in the Milky Way, and it has metal clouds ... only bounces back 30% of its sunlight. Venus, the solar system's shiniest planet, reflects 75% ...

Astronomers have made a groundbreaking discovery: a binary star orbiting perilously close to the supermassive black hole at the center of our galaxy, Sagittarius A*. This stellar pair defies ...