![Blue, red and yellow galaxies.](https://science.nasa.gov/wp-content/uploads/2023/04/pia19837-main-jpg.webp?w=4096&format=png)
Galaxy Cluster pia1SpARCS1049+56
A massive cluster of galaxies, called SpARCS1049+56, can be seen in this multi-wavelength view from NASA's Hubble and Spitzer space telescopes.
Credits: NASA/STScI/ESA/JPL-Caltech/McGill
Image CreditNASA/STScI/ESA/JPL-Caltech/McGill
Size640x640px