Download the lecture on “GALAXIES IN THE UNIVERSE” here
Download the lecture on “Stellar Physics” here
Download the lecture on “ The Big Bang Theory ” here
Download the lecture on “History and Evolution” here
Download the lecture on “Distances and Stellar Motion” here
Download the lecture on “Observation” here
Download the lecture on “Life beyond earth” here
Download the lecture on “Celestial Mechanics” Here.
Download the lecture on “CMB” and “Hubble’s Law” Here
Download the lectures on “Binary Star Systems “and “Variable Stars” Here
Download the lecture on “Rocket Equations” here.
Download the lecture on “Observation II” here
Download the lecture on “Origin of Life” here
Download the lectures on HR and Time Dilation Here
Download the lecture on Observation 3 here
Download the lecture on “Modern Rocket Technology” Here.