However, compared to regions dense with galaxies, the matter density here is markedly below average, making them the emptiest ...

( Nanowerk News) If you think a galaxy is big, compare it to the size of the Universe: it’s just a tiny dot which, together with a huge number of other tiny dots, forms clusters that aggregate into ...

Astronomers using the James Webb Space Telescope have uncovered mysterious “little red dots” that may not be galaxies at all, but a whole new type of object: black hole stars. These fiery spheres, ...

Today, let's talk about some of the perplexing phenomena in the universe. The universe is vast, hiding countless galaxies, ...

Stellar migration may greatly increase the number of habitable planets in the Milky Way. Future ESA missions will test these predictions with detailed exoplanet observations. What can the Galactic Hab ...

Travel the universe from your seat with our picks from the annual ZWO Astronomy Photographer of the Year competition.

A swarm of galaxies called the Bullet Cluster is the biggest, best natural laboratory for studying dark matter that ...

A blowtorch of seething gases erupting from a volcanically growing monster star has been captured by NASA's James Webb Space ...

A gamma ray burst (GRB) unlike anything we detected before has released some of the most powerful photons in the universe ...