Questions with the keyword 'dark matter'

• We know that dark matter as well as normal matter exists however does not make up 100% of matter around us, what could by aminas97 to Emma, Jimmy, Janet, Niall, Simon Comments: (No comments so far )
• what is dark matter ? ,and if it composes about 95% of the mass of the Universe, and we have no idea of what it is, how by bilallatif to Emma, Jimmy, Janet, Niall, Simon Comments: (So far, one comment )