Big, Beautiful and Blue: Hubble Captures Immense Galaxy That Stretches 200,000 Light-Years Across

4 billion years from now, our galaxy, the Milky Way, will collide with our large spiraled neighbour Andromeda. Here's an animation of what it'll look like.

NASA Investigates an “Old Faithful” Active Galaxy That Erupts Every 114 Days

Our Part of the Galaxy is Packed with Binary Stars