One year of progress with the construction of ESO's Extremely Large #Telescope compressed in just 12 seconds:
https://www.youtube.com/watch?v=XYNhTrEmcfM
#astrodon #astronomy #space #technology
@astro_jcmHad to watch twice because I was too distracted checking if the sun did a full analemma ;)
@tobychev hehe :-)
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@tobychev hehe :-)