Astronomers have used ALMA to capture a strikingly beautiful view of a delicate bubble of expelled material around the exotic red star U Antliae

Astronomers have used ALMA to capture a strikingly beautiful view of a delicate bubble of expelled material around the exotic red star U Antliae
Thousands of times heavier than the Milky Way, should the biggest galaxies in the universe really exist? Find out in the latest issue, out now
Hundreds of hidden nearby galaxies have been studied for the first time, shedding light on a mysterious gravitational anomaly dubbed the Great Attractor
The director of the Search for Extraterrestrial Intelligence (SETI) Institute tells us what would happen if a signal were to be found
Scientists have discovered a hungry black hole swallowing a star at the centre of a nearby galaxy
Pairs of supermassive black holes orbiting each other at the cores of galaxies could be more unusual than previously thought
We take a look at the communications involved with spacecraft making their way out of the Solar System