Take Notes: Carl Sagan: Wikipedia Page 08:05 “The significance of our lives and our fragile planet is then determined only by our own wisdom and courage. We are the custodians of life’s meaning.
(ABC) A team of scientists at the University of California at Berkeley has found the two largest black holes known to exist. Each hole is 10 billion times more massive than our sun. A team of eight led by Chung-Pei Ma, a professor of astronomy at Berkeley, discovered the holes in two of the largest galaxies, 300 million light-years away. The findings were published in the journal Nature. The previous black hole… Read More