@CNN: A particle called a neutrino was detected on Earth, found by sensors deep in the Antarctic ice, and traced to its source for the first time. Neutrinos are known as “ghost particles” because they can pass through solid objects. https://t.co/tBFbGA6yhE https://t.co/GQWQ1NxYgM

@CNN: A particle called a neutrino was detected on Earth, found by sensors deep in the Antarctic ice, and traced to its source for the first time. Neutrinos are known as “ghost particles” because they can pass through solid objects. https://t.co/tBFbGA6yhE https://t.co/GQWQ1NxYgM