Michio Kaku is out here with a wild theory about dark matter, suggesting it's not actually matter. Instead, he posits it could be gravity that's leaking over from a parallel universe
Michio Kaku
Michio Kaku 是一位美国理论物理学家、科学传播者和作家，数十年来一直致力于让物理学的边界变得触手可及。
