IR Spectroscopy - Basic Introduction

QuantumXparadoxx on Instagram: "New results from the Dark Energy Spectroscopic Instrument (DESI) are challenging our understanding of the cosmos. For decades, scientists believed dark energy was a cosmological constant—a fixed force driving the universe’s accelerating expansion. But by mapping 11 billion years of cosmic history, DESI has revealed the first strong hints that dark energy may be evolving over time. If dark energy isn’t constant, the standard model of cosmology is incomplete. Even t