Astrophysicist Prof Tomonori Totani says research could be crucial breakthrough in search for elusive substance Nearly a century ago, scientists proposed that a mysterious invisible substance they named dark matter clumped around galaxies and formed a cosmic web across the universe. What dark matter is made from, and whether it is even real, are still open questions, but according to a study, the first direct evidence of the substance may finally have been glimpsed. Continue reading...

ALT: a man in a suit and bow tie is standing in front of a microphone with the words `` oh snap '' written on it .