Anybody Out There?
The one question that has baffled us for millenia is: Are we alone in the universe? With more than 500 trillion suns like ours in the Milky Way Galaxy alone, more than 100 trillion galaxies and the increasing number of exoplanets in the universe, it is nearly impossible to think that there is nobody else. Hybrid Librarian takes a look at this mystery and nine others that have stupefied our greatest minds.
ARVE error: need id and provider
