Daily_Facts"Is it true that 80% of the universe remains unseen?
Dark matter is a type of matter that doesn't emit, absorb, or reflect light, making it invisible. Its presence can, however, be inferred through its gravitational effects on visible matter and the way galaxies move.
'The universe is big. It's vast and complicated and ridiculous.' - Carl Sagan.
What do you think is hiding in the dark universe?
