NASA’s Hubble Traces Hidden History of Andromeda Galaxy - Science@NASA
- NASA’s Hubble Traces Hidden History of Andromeda Galaxy Science@NASA
- The Andromeda galaxy struts its stuff UC Berkeley
- 200 million stars in a colossal photomosaic of the Andromeda galaxy Contando Estrelas
- Hubble traces hidden history of the Andromeda Galaxy European Space Agency