Astronomy Photo of the Day: APOD 2/23/2014-- M31
Each decade brings new technologies that allow us to see farther and more clearly. With these advancements, a swirling blob of material transforms into a delicate spiral galaxy; a single white sphere becomes two white spheres, and suddenly we see a binary star system. And now we have a device (the HSC) that allows us to see into the heart of galaxies and, thereby, form a more complete picture of the universe.
See more amazing images and learn how technology is transforming the way we see the universe, at:http://www.fromquarkstoquasars.com/astronomy-photo-of-the-day-apod-2232014-m31/