![Dark matter simulated as black filaments in new planetarium show, Dark Universe.](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2014/05/reviews_film_0.jpg?fit=860%2C460&ssl=1)
WEBS OF MATTER A vast web of dark matter, simulated as black filaments in the planetarium show Dark Universe, provides the universe’s large-scale structure. Gas collects at filament intersections to form the luminous galaxies seen in the night sky.
AMNH