What is Dark Matter and why Can't we See It ?

The Universe & Space

Everything you have ever touched, seen, or smelled makes up only 5% of the universe. In this investigation into What is Dark Matter and why Can't we See It?, we explore the mysterious "invisible glue" that keeps galaxies from flying apart. Dark Matter doesn't emit, absorb, or reflect light, making it completely invisible to our most powerful telescopes. Yet, as of April 2026, new maps from the Euclid space telescope have shown us that Dark Matter forms a cosmic web—a skeletal structure that guided the formation of every star in existence.

The reason What is Dark Matter and why Can't we See It? is the greatest mystery in physics lies in its refusal to interact with the electromagnetic force. It passes through you, the Earth, and the Sun like a ghost, felt only through its massive gravitational pull. We analyze the groundbreaking 2026 results from underground detectors like LZ , which are hunting for WIMPs (Weakly Interacting Massive Particles). If these particles are real, we are currently swimming in a sea of invisible mass that weighs five times more than all the atoms in the universe combined.
#SpaceMystery #Astronomy #Physics #Cosmos