What Is The Density Of Dark Matter In Our Galaxy?

What Is The Density Of Dark Matter In Our Galaxy? Fundamentally, dark mass does NOT follow light. 3) The smallest scale length on which dark matter is clustered is in the Milky Way’s satellite dwarf Spheroidal galaxies, where dark matter has a characteristic length scale ∼ 1kpc ≡ 1020m and mass density ∼ 0.05M⊙pc−3 ≡

How Do We Know What Is Matter And What Is Not Matter?

How Do We Know What Is Matter And What Is Not Matter? Matter is anything that has mass and takes up space. This includes atoms, elements, compounds, and any object you can touch, taste, or smell. … Energy: Light, heat, kinetic and potential energy, and sound are non-matter because they are massless. Objects that have