NASA's Hubble space telescope has discovered the largest known population of globular star clusters ...

A team of astronomers have worked out precise distances of a large sample of galaxy clusters that ma...

In an unexpected finding, astronomers have discovered two dense black holes inside an ancient cluste...

The starry-skied planets are two so-called hot Jupiters, which are massive, gaseous orbs that are bo...

Observations by 10 different telescopes worldwide have found that the Phoenix galaxy cluster, locate...

For the first time, astronomers have discovered a giant string of invisible dark matter across the U...

Astronomers using NASA's Hubble Space Telescope have found a puzzling arc of light behind an extreme...

Using a powerful telescope based in Hawaii, a team of Japanese astronomers has peered back through t...

Planetary scientists claim to have discovered a distant young galaxy cluster located 10.5 billion li...