What are the best Planetariums in Western Cape?

The best Planetariums in Western Cape according to Viator travelers are: <br/><ul><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Cape-Town/Birdwatching-in-Cape-Town/d318-195744P1" target="_blank" rel="noopener">Birdwatching in Cape Town</a></li><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Cape-Town/Robben-Island-Ferry-and-Table-Mountain-Cable-Car-Pre-Booked-Tickets-With-Pick-Ups/d318-12189P61" target="_blank" rel="noopener">Robben Island & Table Mountain Pre Booked Tickets With Hotel Pick Up & Drop Off</a></li><li class="my-2 my-lg-0"><a href="https://avionero.partner.viator.com/tours/Cape-Town/South-Africa-Cape-Town-3-day-Attraction-Township-Cape-point-and-Wine-Tasting/d318-157275P6" target="_blank" rel="noopener nofollow">( Cape Town South Africa ) 3 day Attraction Township ,Cape point & Wine Tasting</a></li></ul>