Secrets of Andromeda Revealed in Hubble’s Epic 2.5 Billion Pixel Image

Hubble's 2.5-Billion-Pixel Mosaic Reveals Andromeda in Breathtaking Detail

Hubble Takes a 2.5 Gigapixel Image of Andromeda

Hubble’s Photomosaic of Andromeda Galaxy Unveils Hundreds of Millions of Stars