The Sh2-46 nebula has been captured by the VLT Survey Telescope (VST) at ESO’s Paranal Observatory in Chile. The nebula is ...

We’ve always seen nebulas as distant objects, but what if we’re living in one? Join us as we explore the science behind this ...

The universe is a slow-changing place. While it's mostly true that the heavens and the deep-sky objects in it will look ...

An image from NASA's Chandra X-ray observatory shows a glowing hand stretching across the cosmos with its palm and fingers sculpted from the wreckage of a massive stellar explosion.