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Delve into concepts such as dark matter, dark energy and cosmic inflation, and key observations such as the cosmic microwave background. Explore current challenges, including the Hubble Tension.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.infn.it\/en\/physics\/physics-of-the-universe\/the-cosmological-standard-model\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lambda-CDM, the standard model of cosmology - Istituto Nazionale di Fisica Nucleare\" \/>\n<meta property=\"og:description\" content=\"Learn about the Cosmological Standard Model (Lambda-CDM), which describes the evolution of the universe with only six free parameters. Delve into concepts such as dark matter, dark energy and cosmic inflation, and key observations such as the cosmic microwave background. 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