Dark Matter Explained | Cosmology 101 Episode 7 @PIOutreach
Dark Matter Explained | Cosmology 101 Episode 7  @PIOutreach
Uploaded August 2024 | Updated September 2026, 3 weeks ago
Dark matter remains one of the most enigmatic components of our universe. In this episode of Cosmology 101, we explore the evidence for dark matter and its critical role in shaping the cosmos. From galaxy rotations to cosmic web structures, discover how dark matter's invisible hand influences the universe's evolution and our understanding of fundamental physics.

Join Katie Mack, Perimeter Institute’s Hawking Chair in Cosmology and Science Communication, on an incredible journey through the cosmos in our new series, Cosmology 101.

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Asset Credits:
0:29 NASA, ESA, CSA, STScI, JADES Collaboration JWST distant/early galaxies webbtelescope.org/contents/media/images/2024/122/01HZME79CTNZZ054P6CG9FNFGB
0:51 Springel et al. (2005) Millennium Simulation cosmic web wwwmpa.mpa-garching.mpg.de/galform/virgo/millennium/index.shtml#movies
1:10 NASA/JPL-Caltech Milky Way artist’s depiction images.nasa.gov/details/PIA10748
3:25 NASA, ESA, J. Mack (STScI), and J. Madrid (Australian Telescope National Facility) Coma galaxy cluster hubblesite.org/contents/media/images/2018/44/4268-Image.html?news=true
3:30 NASA, ESA & L. Calçada Gravitational bending of space esahubble.org/images/heic1106c
3:37 S. Payne-Wardenaar / K. Malhan, MPIA Milky Way stellar streams from GAIA satellite data. Max Planck Institute owncloud.gwdg.de/index.php/s/LlYig6GlY5h10v3#/files_mediaviewer/MilkyWay_22-02-16_Stream%20Cover%20Image_Natural.jpg



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Dark Matter Explained | Cosmology 101 Episode 7

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