April 13th, 2009
Episode 154 of 489 episodes
Optical astronomy; now this is the kind of astronomy a human being was born to do. In fact, until the last century, this was the only kind of astronomy anybody ever did. Now we've got the whole electromagnetic spectrum to explore, but our heart still belongs to optical astronomy. Of course, with bigger telescopes, better optics and more sensitive detectors, even optical astronomy has come a long way.
Welcome to the Brain Training Podcast, the daily audio workout for your head. In this podcast we have two games for you, each with three rounds which get progressively harder. To enjoy the full experience, relax, and avoid distractions whilst you listen.