In her research and lectures, Yale University renowned astrophysicist Priyamvada Natarajan frequently discusses the mysteries of dark matter. Because it is essential to the formation of galaxies and the stability of the universe, dark matter is an intriguing subject. Scientists are only aware of this enigmatic substance's existence because of its gravitational pull on visible matter; they are unable to directly see or touch it.
Consider attempting to create a picture with largely undetectable colors. You are aware that something is influencing your painting, but you are unable to fully depict its appearance. Scientists investigate dark matter in a manner similar to that. They have no doubts that particles exist and are in charge of the invisible forces they see in space. Analyzing these minute clues left by dark matter and determining its nature are common themes in Natarajan's work.
She stresses that although we cannot directly detect it, there is compelling evidence that dark matter is made up of some sort of particle, even though we are unsure of its precise composition and behavior. She seems to be trying to find a needle in a haystack, but the hay keeps moving and the needle is composed of an invisible substance.
In order to answer one of the most puzzling mysteries in contemporary astrophysics, Natarajan hopes to learn more about these elusive particles that comprise dark matter.