Barnard's Star is a small, dim star of the type that astronomers call red dwarfs. Consequently, even though it is one of the ...

If it exists, Planet Nine orbits the Sun at an average distance around 550 astronomical units (AU), or 550 times as far as Earth is from the Sun. Astronomers also think it has between five and 10 ...

An elusive Earth-like planet in our solar system could finally ... orbit of Neptune – that had unusually warped orbits around the Sun. Researchers Michael Brown and Konstantin Batygin, from ...

Kepler-452b is the first near-Earth-size planet that orbits around a star the size of the sun, according to Nasa. It is roughly 60% larger than Earth, which gives it a higher chance of being rocky.

the nine images stitched to a panorama and a HDR blend of one of the frames to reveal Saturn, Neptune and Mercury. These three planets are not easy to see at all." "Being close to the sun and in ...

Our planet's closest and brightest neighbor will pass approximately between the Earth and sun this week, in what's called an ...