Astronomers studying the globular star clusters orbiting the giant elliptical galaxy Centaurus A (NGC 5128) have stumbled upon a fascinating discovery — the clusters are too massive. What does this ...

Deep-sky objects are celestial objects that exist outside our solar system. Three major types of deep-sky objects are nebulae, star clusters, and galaxies. The word nebula is Latin and means “cloud.” ...

(Beirut) – An advanced type of Russian cluster munition was used in an airstrike southwest of Aleppo on October 4, 2015, Human Rights Watch said today. The use of the weapon near the village of Kafr ...

The U.S. has decided to supply Ukraine with thousands of highly controversial cluster bombs, the Associated Press reported on Friday. Ukraine has said that the weapon would help its long-awaited ...