HEP Phenomenology2026-01-221 minarXiv:2601.16259expressDark Matter: Why It Hides from Us Behind the AtmosphereSince Vera Rubin first convincingly showed that galaxies are surrounded by invisible matter, the quest to understand the nature of dark matter has remained one of physics' greatest challenges.Dawid Brzeminski·Aaron Piercegravitational lensingAdam RiessAlan GuthAlbert Einsteindark matterdark energydark photonmodified gravityspacetime👍👎☆SimplePopularAdvanced