Searches for dark matter particles have come up empty so far, driving theorists to get more creative with their ideas.

Dark matter may be made of pieces of giant, exotic objects — and astronomers think they know how to look for them

Source: space
Source Link: https://www.space.com/astronomy/dark-universe/dark-matter-may-be-made-of-pieces-of-giant-exotic-objects-and-astronomers-think-they-know-how-to-look-for-them