A breathtaking new image of the RCW 38 star cluster showcases a cosmic nursery bursting with color, light, and energy.

Throughout history, humans have looked to the skies for answers, from ancient astronomers mapping the stars to modern telescopes exploring deep space. But science has yet to find physical evidence of ...

In popular culture, heaven is depicted with pearly gates, fluffy clouds and bright, celestial lights. So what actually is ...