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Radio Astronomy:
                                                                       Observing the
                                                                       Invisible Universe

                                       LIMITED TIME OFFER
                                         Save up to                    Taught by Dr. Felix J. Lockman, Ph.D.
                                                                       GREEN BANK OBSERVATORY
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                                     ORDER BY 3 FEBRUARY               LECTURE TITLES
                                                                       1.   Radio Astronomy and the Invisible Universe
                                                                       2.  Thermal Radio Emission: The Planets
                                                                       3.  The Birth of Radio Astronomy
                                                                       4.  The Discovery of Interstellar Hydrogen
                                                                       5.  Radio Telescopes and How They Work
                                                                       6.  Mapping the Hydrogen Sky
                                                                       7.   Tour of the Green Bank Observatory
                                                                       8.  Tour of the Green Bank Telescope
                                                                       9.  Hydrogen and the Structure of Galaxies
                                                                       10.  Pulsars: Clocks in Space
                                                                       11.  Pulsars and Gravity
                                                                       12.  Pulsars and the 300-Foot Telescope
                                                                       13.  The Big Bang: The Oldest Radio Waves
                                                                       14.  H II Regions and the Birth of Stars
                                                                       15.  Supernovas and the Death of Stars
                                                                       16.  Radio Stars and Early Interferometers
                                                                       17.  Radio Source Counts
                                                                       18.  Active Galactic Nuclei and the VLA
                                                                       19.  A Telescope as Big as the Earth
        Pull Back the Curtain                                          20.  Galaxies and Their Gas
                                                                       21.  Interstellar Molecular Clouds
        on the Unseen Universe                                         22.  Star Formation and ALMA
                                                                       23.  Interstellar Chemistry and Life
                                                                       24.  The Future of Radio Astronomy
        For a few hundred thousand years, we used our eyes as our primary
        astronomical tool. But all that changed in the 1930s when a young
        engineer named Karl Jansky detected radiation below the visible part   Radio Astronomy:
        of the spectrum emanating from an astronomical object—and radio   Observing the Invisible Universe
                                                                       Course no. 1878 | 24 lectures (30 minutes/lecture)
        astronomy was born.
        Radio Astronomy: Observing the Invisible Universe takes you on       SAVE UP TO £30
        a thrilling journey through astounding discoveries and a virtual tour
        of the world’s most powerful radio telescopes with Felix J. Lockman,
        Ph.D., of the Green Bank Observatory as your guide. But perhaps   DVD         £54.99   NOW £24.99
        the most astounding of all radio astronomy discoveries is this: The   Video Download  £39.99   NOW £24.99
        dominant molecular structures in interstellar space are based on carbon.   +£2.99 Postage and Packing (DVD only)
        That is not what scientists had expected. We have always labeled   Priority Code: 156820
        these molecules “organic” because life on Earth is carbon based. Now
        we know the chemistry of the entire Milky Way is organic, not just
        our home planet, and it is likely that any extraterrestrial galactic life   For over 25 years, The Great Courses has brought
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        would be related to us, at least on the molecular level. Will we find
                                                                       want to go deeper into the subjects that matter
        other organic life forms out there? Radio astronomers don’t know. But   most. No exams. No homework. Just a world of
        they’re certainly working on it.                               knowledge available any time, anywhere. Download
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