This Picture of the Week shows the clearest image yet of a filament from the cosmic web of dark matter!
Captured with ESO’s Very Large Telescope (VLT) in #Chile and made of gas clumped together by the influence of dark matter, it stretches out for 3 million light-years, connecting two distant galaxies in the early Universe 😯
Observing the faint glow of this gas required about 150 hours of observing time!
Learn more here: eso.org/public/images/potw2504…
📷 ESO/D. Tornotti et al./Hubble: M. Revalski, P. Francis et al.