υδρογόνο (κόκκινος), σκόνη: πιο κρύο (πράσινος) θερμότερος (μπλε)
ESA/NASA/JPL-Caltech/GBT/WSRT/IRAM/C. Clark (STScI)
<a rel="nofollow" class="external free" href="https://photojournal.jpl.nasa.gov/jpegMod/PIA25163_modest.jpg">https://photojournal.jpl.nasa.gov/jpegMod/PIA25163_modest.jpg</a> (<a rel="nofollow" class="external free" href="https://photojournal.jpl.nasa.gov/catalog/PIA25163">https://photojournal.jpl.nasa.gov/catalog/PIA25163</a>) Herschel mission (far-infrared and microwave detection) combined with ESA Planck observatory and NASA  Infrared Astronomical Satellite (IRAS) and Cosmic Background Explorer (COBE)