NASA captured this stunning image of Messier 75 or M75, also known as NGC 6864, which is a giant globular cluster of stars in the southern constellation Sagittarius.
Want to make the most of January's cosmic events, from Mars at opposition to the planetary parade? We've rounded up the best telescopes for all budgets and experience levels. The night sky can be ...
This towering structure in the Eagle Nebula is a 9.5 light-year-high column of gas and dust from a stellar nursery. This image shows N90, where bright young stars carve a cavity, with distant galaxies ...
The categories are: Skyscapes, Aurorae, People and Space, Our Sun, Our Moon, Planets, Comets and Asteroids, Stars and Nebulae, and Galaxies. As well as the main categories the competition also ...