The Dark Matter
Matter, we have known this word for long. "Matter is anything that occupies space and has mass". Everything we see, we touch, we feel is in fact matter. "Energy is the ability to do work". We knew this until 1933 when Dark Matter was discovered and 1998 when Dark Energy was discovered. Dark matter looks like this: Yes, this is indeed the Dark Matter. The Dark Matter is a kind of matter that cannot radiate, absorb or reflect light. Then a question arises, then how come do we know that Dark Matter really existed? This was because as it has its own effects on things that ...