GALAXY FILAMENTS the largest known structures in our universe

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=NNbNa_ZfaHA

In cosmology, the so-called filaments refer to a large-scale structure in the universe composed of galaxies, gas and dark matter. They are the largest known structures in the universe, and therefor beyond human comprehension. The largest of them is the Hercules-Corona Borealis Great Wall. • 📺 Watch more documentaries • Full Documentaries • 🔔 Subscribe to our full documentary channel • / @weltdocumentary • #shorts #space #spacetime

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