The final messages sent to Gaia will continue to be carried out into space as the observatory sleeps, and as data from it ...

After more than a decade of mapping the stars, the European spacecraft was shut down on Thursday. But its legacy lives on.

Astronomers have identified a bright hydrogen emission from a galaxy in the very early universe. The surprise finding is ...

Scientists using the James Webb Space Telescope have identified an ancient and faraway galaxy that provides evidence that an ...

Using Spektr-RG and Chandra space observatories, Chinese astronomers have investigated a nearby spiral galaxy known as NGC ...

In the dense heart of the Milky Way, not only does a supermassive black hole reign, but a cloud of stellar-mass black holes ...