Ep. 612: The SETI Renaissance

Last week we talked about the various ways that astronomers could detect the presence of intelligent civilizations by observing technosignatures. This week we'll give you an update on the state of the search for extraterrestrials. This field has gone from a collection of pariahs to a completely legitimate field of research. What's changed?

Om Podcasten

The weekly podcast of the International Year of Astronomy 2009. Every week's episodes from the 365 Days of Astronomy Podcast, compiled into one omnibus edition.