Galaxy clusters are formed by a dense packing of many galaxies, making them the most massive structures in the universe.

It used to be said that you could test your eyesight by counting the number of stars visible to the unaided eye. The best nights to try this are around January 19 when the Moon is new ...

NASA have released a photograph capturing a vivid image of the Large Magellanic Cloud, a galaxy just 160,000 light-years away ...

Observations of the galaxy carried out by the Hubble Space Telescope confirmed the presence of two nuclei separated by a ...

A single photograph taken from orbit has managed to make a rare visual connection between the mundane life on Earth and the ...

Nasa astronaut Don Pettit has captured a breathtaking view from space, blending vibrant auroras and glowing city lights with ...

The high-resolution image of the Andromeda Galaxy taken by China's Wide Field Survey Telescope. [Photo/CCTV News] Utilizing the spectrum data gathered by the Large Sky Area Multi-Object Fiber ...

Two colliding galaxies have been found to be reorganizing their dwarf satellites, potentially solving a major conundrum plaguing the standard model of cosmology. When you purchase through links on our ...

A new composite image of the Andromeda Galaxy is offering an unprecedented view of our closest spiral galactic neighbor. Composed by NASA and international space partners, the image combines data from ...