Watch this video to find out more about the Earth, planets in our Solar System and ... Our Sun is just one of many billions of stars in our galaxy, which is called the Milky Way.

At least 50 billion planets in our own Milky Way galaxy are likely to be free-floaters ... like stars in circular planar orbits between out to 400 Earth-Sun distances from their parent star.

There could be planets around the supermassive black hole at the heart of our galaxy – and we may be ready to find them, scientists say. That hope comes after researchers found the first ever ...

Mashable Light Speed Want more out-of-this world tech ... Hurt (Caltech-IPAC) A conception of a super-Neptune planet orbiting a star in our galaxy. Credit: NASA / JPL-Caltech / R.

this could approach one planet per stars—so we are a hundred times more likely to find liquid water than we thought.” Since there are at least 100 billion stars in our Milky Way galaxy ...

An object we thought belonged to the most common category of planet in the galaxy has turned out to be something we've never seen before.

STARGAZERS are in for a treat this month as a rare planet parade falls in Andromeda ... Stargazers will have the chance to see the Andromeda galaxy, our closest galactic neighbour 2.5million ...

Scientists found an intriguing world in our galaxy. They confirmed the existence of a rocky planet, called a "super ... Jupiter-like gas giants out there. Importantly, it inhabits a compelling ...