What are the primary categories that astronomers use to classify galaxies? How do these categories relate to the age, composition, and structure of galaxies? | The Brain Maze

The Andromeda Galaxy in 5 types of light. 🌀 This new image shows the Andromeda Galaxy in 5 different types of light (X-ray, UV, optical, infrared, and radio) from some of the world’s most powerful telescopes, including NASA’s Chandra X-ray Observatory. Andromeda, also known as M31, is the closest spiral galaxy to the Milky Way at a distance of about 2.5 million light-years. This image is being released in tribute to the groundbreaking legacy of Dr. Vera Rubin, whose observations transformed our

Everything you wanted to know about the Galaxy S10, all in one place. | Samsung