Astronomers have used the Hubble Space Telescope to forecast a future cosmic pile up: the titanic collision of the Milky Way and the Andromeda galaxy in about four billion years time. Brought to you...
[Narrator] With every century Our eyes on the universe have been opened anew We are witness To the very brink of time and space [Robert Jastrow] We must ask ourselves We who are so proud of our...
[Morgan Freeman] So. What are we really made of? Dig deep inside the atom and you'll find tiny particles held together by invisible forces. (held together by invisible forces.) Everything is made up...