Ra Castaldo was supposed to be joined by Professor Chandra Wickramasinghe but unfortunately Professor Chandra was in Sri Lanka unable to get online at the time. The Universe worked it out for Ra to do the show solo with Richard and it came out amazing !!! Do not miss this exclusive broadcast on one of the most popular radio shows in the world by ex NASA consult , the man who sent the gold record into space with Carl Sagan, Richard C Hoagland.