Scientists have detected radio signals from hot gas surrounding a supermassive black hole that existed 12.9 billion years ago ...

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

Gaia has transformed the way the Milky Way galaxy is viewed. Its data allowed scientists to recreate not just a 3D map of the ...

After more than a decade mapping out our home galaxy, the Gaia space telescope was powered down and sent into "retirement ...

The James Webb Space Telescope has given us a view of the earliest moments of galaxy formation in the universe. It's also ...