Journey into the universe

With the advent of science and telescopes, humans have been looking deeper and deeper into the sky, gradually finding out more and more about the universe. Radio astronomer Nadeem Oozeer participated in the construction of the most powerful radio telescope in the world. With its headquarters in Cape Town and radio dishes in the remote desert, the square kilometer array will provide data to answer humankind's most fundamental questions about the universe - where did it come from and of what is it made?