Based on current evidence, decide whether each of the following statements apply to the concept of dark matter, dark energy, both, or neither. Drag each statement into the appropriate bin. Reset Help the universe contains more of this than it contains matter made from atoms "dark" because it emits only infrared has mass blocks light from stars behind it inferred to exist from the measured acceleration of the universe's expansion the proposed source of a universal repulsive force likely to consist of tiny, weakly interacting particles most common form of mass in the halo of the Milky Way Galaxy detected through its gravitational attraction we do not know what it is made of Dark Matter (only) Both Dark Matter and Dark Energy Dark Energy (only) Neither Dark Matter nor Dark Energy