Explores Optomechanically Induced Transparency, discussing applications like optical switching and slow light, and comparing it with Electromagnetically Induced Transparency.
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 luminosity distance, the Einstein field equation, Stephen Hawking's contributions, and the cosmological principle, among other cosmological concepts.
