Temperamental' stars that brighten and dim over a matter of hours or days may be distorting our view of thousands of distant ...

If you're looking to impress your friends with some rare space facts, these gems will serve you well. The Largest Known Star ...

Planet demographics reveal a puzzling lack of worlds in a certain size range throughout the galaxy F or centuries our solar system was the only planetary system known to humans. We had no proof other ...

On the 95th anniversary of its discovery, Pluto remains one of the most beloved and enigmatic worlds in our solar system, ...

Watch a bright Moon dominate the sky, trace the Winter Hexagon, and continue enjoying the evening parade of planets in the ...

Data from the Gaia spacecraft shows that even unassuming stars can host monumental companions like massive planets.

Treats are in store for stargazers at both ends of the short summer nights this June. Evenings belong to Saturn, a beacon in the southwest. Not sure which object is the ringed planet? Look the ...

A Month of Bright Planets Venus blazes at its brightest for the year after sunset, then Mars and Jupiter to rule the night ...

You shouldn't set your expectations too high, but it will give you enough of a taste to see whether you want to invest in ...

There is so very much happening in the ... Less personal than those closer to the Sun, they are seen as having particular impact on the larger society and can lend insight into the way the ...

This technique can give clues about the planet’s size (by looking at how much starlight ... more than we previously thought. The researchers looked at the atmospheres of 20 Jupiter- and Neptune ...

The Sun is slowly setting, it is a beautiful clear sky, and I am in the northern Prague district of Ďáblice inside a long ...