Explores the expansion and Hubble law in astrophysics, covering the Hubble constant, cosmological redshift, critical density, and cosmic background radiation.
Explores precarious naturalness, addressing hierarchy and cosmological constant issues through new post-naturalness paradigms and selection mechanisms.
Explores quantum fluctuations, inflation prediction, cosmological parameters, and structure formation in the universe, including dark matter instabilities and N-body simulations.
Explores the discovery and implications of the Cosmological Microwave Background, including CMB fluctuations, COBE and Planck missions, and cluster detection.
Explores the impact of COVID-19 on astronomy and the European Southern Observatory, delves into the Friedmann equations, and discusses the concept of dark energy.