Astronomy – Ch. 17a – Measuring Distance, Size, and Luminosity (6 of 30) Distance to Our Sun 2

Astronomy – Ch. 17a – Measuring Distance, Size, and Luminosity (6 of 30) Distance to Our Sun 2
ΑΣΤΡΟΝΟΜΙΑ - VIDEO Η ΦΥΣΗ ΤΩΝ ΑΣΤΡΩΝ

Astronomy – Ch. 17a – Measuring Distance, Size, and Luminosity (6 of 30) Distance to Our Sun 2

15 Φεβρουαρίου 2016
[ot-video][/ot-video]
CH17a V06