404. Marc D'Antonio
b'Repeat guest, astronomer Marc D\\u2019Antonio discusses the new finding of a nearby blackhole, near miss asteroids that can be undetected, what the heck is dark matter/energy? There is lots of discussion about the moon and cosmic happenings that we know of, the possibility that we may be visited currently by extraterrestrial UFOs and much more. He also discusses his book, The Populated Universe \\xa0 Show Notes'