The Strangest Structure That Has Ever Existed | Are We Trapped?

We just mapped something we never thought we would see directly. The structure that holds every galaxy in its place. The largest thing that has ever existed. And the closer we look at it, the less it looks like nothing. Every video on Sleepy Star Science is made for curious people who want to think about the universe before they sleep. Calm, unhurried, accurate, and deep. Perfect for: ✦ Falling asleep ✦ Late-night thinking ✦ Studying or working ✦ Anyone the universe keeps awake at night New videos regularly. Subscribe and hit the bell if you want more. If you enjoyed this journey through the cosmic web, please like, subscribe, forward it to someone you know who might like it, and leave a comment about what you'd like to see next on Sleepy Space Science. Thank you for watching. #spacedocumentary #sleepvideo #astronomy #cosmicweb #cosmology Playlist:    • Hot Stars Yet Cold Space? | Star Science D...   References: Tornotti, D., et al., "High-definition imaging of a filamentary connection between a close quasar pair at z = 3," Nature Astronomy, 9(4), 577 (2025). DOI: 10.1038/s41550-024-02463-w Valade, A., et al., "Identification of basins of attraction in the local Universe," Nature Astronomy (2024). DOI: 10.1038/s41550-024-02370-0 Tully, R.B., et al., "The Laniakea supercluster of galaxies," Nature, 513, 71-73 (2014). DOI: 10.1038/nature13674 Nicastro, F., et al., "Observations of the missing baryons in the warm-hot intergalactic medium," Nature, 558(7710), 406-409 (2018). DOI: 10.1038/s41586-018-0204-1 Kirshner, R.P., et al., "A million cubic megaparsec void in Bootes?" Astrophysical Journal Letters, 248, L57-L60 (1981). DOI: 10.1086/183623 DISCLAIMER: All scientific data in this video is drawn from peer-reviewed sources and may be updated as new observations are published. This video is intended for entertainment and educational purposes. No responsibility is taken for any problems that may come from information followed in this video. No attempt is made to supersede any copyrights. Human in the Loop While a digital voice and A.I. generated images are predominantly used to illustrate some of the concepts in this video, along with generated background music and sounds, rest assured that these were human prompted, the narrative was human edited, and the videos and images were arranged in a particular order by a human using Windows Movie Maker and other video editing software. This channel is volunteer run.