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  • ASSA Pretoria Centre The Pretoria Centre of the Astronomical Society of Southern Africa.
  • ASSA Astronomy in Johannesburg
  • Big Skies Astronomy We provide a wide range of astronomy services and presentations to all age groups and to schools.
  • Cradle-Ribeiro Observatory Astronomy education for the youth, public and tourists in South Africa.
  • East Rand Astronomy Club An interest group in Benoni with monthly meeting and outings.
  • Face the Facts This website provides an opportunity for persons to hear another side of the story.
  • HartRAO Hartebeesthoek Radio Astronomy Observatory
  • Johannesburg Planetarium The Planetarium at the Witwatersrand has been open to the public since 12 October 1960.
  • Magical Skies Interactive eye on the Southern Skies - an interactive webcam.

  • Myriad Optics Astronomical telescopes.
  • Name a Star Name a star in the constellation of your choice and we will record it in our star registry as a lasting tribute.
  • Natuur, Balans en Harmonie De werking en het ontstaan van het universum, van relativiteit tot het ontstaan van het leven.
  • Ocean Rhythm Southern African Ocean Tide data and images.
  • Popular Mechanics Science and technology magazine.
  • Square Kilometre Array (SKA) South Africa and the Square Kilometre Array: ready for a new era of radio astronomy.
  • Telescope SA Imports telescopes and binoculars from all parts of the world and distributes througout Southern Africa.
  • Telescope Shop Strive to make astronomical equipment more reachable for all South Africans.