but this new super-long exposure image from South Africa's ground-based MeerKAT radio telescope shows our home galaxy in a completely new way. Colored in blue, cyan, yellow and white, the main image — ...

When I was a kid, I was fascinated by the Powers of 10 video, which came out in the 1970s. Perhaps you remember it, with the narrator taking us both outward toward the fathomless end of the Universe ...

In this Webb image, blue represents light at 2.0-microns (F200W), cyan represents light at 3.3-microns (F335M ... billows of gas and dust that appear to be crowned with a spiral galaxy. This colorful ...