#iras — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #iras, aggregated by home.social.
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Andromeda galaxy -- wherein: red = hydrogen gas, green = cold dust, blue = warmer dust -- located 2.5 million LY away (and closing)!
Unsurprisingly, this galaxy was the #GoldStar winner in our #astronomy episode on the #constellation #Andromeda -- listen here for more: https://starrytimepodcast.podbean.com/e/andromeda-cosmic-background/
📷 :https://images.nasa.gov/details/PIA25163
#podcast #Space #science #Astronomy #astrophotography #galaxy #ESA #NASA #IRAS #COBE