Yes, the Modern Scholar series has a few lectures. Astronomy I and II by James Kaler are superb. Your local library (or chain) may have them. They're also on i

Yes, the Modern Scholar series has a few lectures. Astronomy I and II by James Kaler are superb. Your local library (or chain) may have them. They're also on iTunes. Astronomy I: Earth, Sky, and Planets Astronomy II: Stars, Galaxies, and The Universe. The second is more "cosmology", though the first establishes a lot relevant to our part of it.