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.
Explores ptychography, a powerful imaging technique used in synchrotrons and x-ray free-electron lasers, covering its principles, applications, and experimental considerations.
Explores the discovery and implications of the Cosmological Microwave Background, including CMB fluctuations, COBE and Planck missions, and cluster detection.
