Dozens of cosmic collisions between massive clusters of galaxies have shed much-needed light on dark matter – the mysterious substance that makes up most of the Universe, but which is invisible ...

This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory ...

Parallel universes are not just for science fiction. ... of galaxies spin through space, ... While it ended for everything that we can detect from Earth 13.8 billion years ago, ...

Scientists have uncovered a remarkable parallel between the way humans build cities on Earth and how galaxies form in space. Pictured on the left is Antwerp, and on the right galaxy NGC 3310 ...

Earth and our entire Milky Way galaxy may sit inside a mysterious giant hole which makes the cosmos expand faster here than in neighboring regions of the universe, astronomers say.

In the many-worlds theory, many other Earths could exist.(Adobe Stock)In this parallel universe, everything would be exactly the same as in our universe, except for one tiny change.

The Andromeda galaxy is also known as Messier 31. It is a spiral galaxy located about 2.5 million light-years from Earth. On ...

Meet our neighbour next door, galaxy GC 7714, which is located around 100 million light-years from Earth. The spiral galaxy is our relatively closer neighbour compared to other distant galaxies.