This NASA/ESA Hubble Space Telescope image of the spiral galaxy NGC 1637 is scattered with evidence of star formation ⭐ if you know where to look! The galaxy’s spiral arms are dotted with what appear to be pink clouds, many of which are accompanied by bright blue stars. The pink comes from hydrogen atoms excited by ultraviolet light from young, massive stars. Read more here: https://ow.ly/iCN250Ume2i 📷 ESA - European Space Agency / Hubble Space Telescope & NASA - National Aeronautics and Space

The NASA/ESA Hubble Space Telescope has captured this colourful panorama of the Andromeda galaxy! It is the largest photomosaic of the galaxy, containing 2.5 billion pixels 🤯 The image, which combines observations taken over more than a decade for two programmes, provides astronomers with clues about Andromeda’s history. Read more here: https://ow.ly/ufsC50UIfet 📷 NASA - National Aeronautics and Space Administration , ESA - European Space Agency , B. Williams (University of Washington), G. Bac