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Owens Valley Radio Observatory 40 meter (130ft) telescope near Big Pine, California (10/13/2025). The big 40m instrument is owned and operated by Caltech. It is mostly used to observe over 1800 blazars in support of the Fermi Gamma-ray Space Telescope.

#Astronomy #AstroPhotography #AstroPhysics #Radio #Telescope #Science #Travel #RoadTrip #BlackAndWhite #Photography #Darktable

in reply to Bob Tregilus

Such a great shot that really make you see how hugh they are.
in reply to Ambivalena

@ambivalena Thank you! I was going to run back to a nearby town to see if I could buy some headphones, but I didn't. However, I stuck my headphones in my camping box so next time I'm down there I can make a photo like I'm listening to the universe from the movie, "Contact."

youtube.com/watch?v=-0eXf5mD5A…