Dark matter leaves fingerprints across the universe — even though we can't see it. In this video, we uncover the Top 5 ways dark matter shapes galaxies from the inside out. Learn how dark matter halos stabilize galaxies, why stars orbit faster than expected, and how invisible mass stretches light through gravitational lensing. Discover how dark matter determines galaxy size, structure, and rotation, creating formations we could not explain without it. These facts show how galaxies are built on a

Why is dark matter so essential to the galaxy formation process... | Filo