At the time of writing, the coronavirus Covid-19 is still disrupting life in South Africa. In this article we recall an earlier pandemic, the so-called ‘Spanish’ Flu that devastated the world of our great-grandparents a century ago. It had a major impact in South Africa and disrupted the building of Hartbeespoort Dam.
The Magaliesberg has a distinguished but little-known history in astronomy. Fifty years ago, three world class observatories were located in the region. Many prominent astronomers came here to observe the southern skies and their observations had far-reaching consequences; the estimated age of the universe was doubled, moon landings were controlled, and South Africa became a leader in astronomical science.