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Skynotes September 2020
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Astronomy Education Breakthrough for Hermanus
First Monet session 3rd October 2010
Hermanus views new supernova with the Monet North telescope
Images from the first MONET sessions
Monet Remote telescope live viewing exercise
January 16th 2011 Monet images
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Astronomy Science support offered to schools
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Graphic of Electro magnetic spectrum
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Faulkes Telescope Real-Time Interface Demonstration
Sun Series Parts 1-10 Part 1 – The Sun some facts
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Sun – Part 2 – history of scientific understanding
Sun – Part 3 – distance calculation 1
Sun – Part 4 – distance calculation 2
Sun – Part 5 – position and orbit
Sun – part 6 – size and mass
Sun – Part 7 – Spectroscopy 1
Sun – Part 8 – Spectroscopy 2
Sun – Part 9 – Discovery of helium
Sun – Part 10 – Stellar spectral classification 1
Sun – Parts 11-20 Part 11 – Stellar spectral classification 2
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Sun – Part 12 – structure 1
Sun – Part 13 – structure 2
Sun – Part 14 – energy production 1
Sun – Part 15 – energy production 2
Sun – Part 16 – energy production 3
Sun – Part 17 – Sunlight 1
Sun – Part 18 – Sunlight 2
Sun – Part 19 – Magnetic field 1
Sun – Part 20 – Solar magnetic field 2 – Zeeman effect
Sun – Parts 21-30 Part 21 – Sunspots
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Sun – Part 22 – Solar cycle 1
Sun – Part 23 – Solar cycle 2
Sun – Part 24 – Maunder Minimum
Sun – Part 25 – Solar flares
Sun – Part 26 – Coronal mass ejection
Sun – Part 27 – Geomagnetic storms
Sun – Part 28 – 1859 Carrington event
Sun – Part 29 – Life cycle
Sun – Part 30 -Solar exploration 1 & 2
Ancient (non-Western) astronomy Part 1
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Ancient astronomy Part 2
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Jupiter Events Jan 2014 by Johan Retief
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Jupiter Events from 1 to 31 Jan 2014
Astrophotography – the dslr and the telescope
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THE HIGH SPRING TIDES OF CHRISTMAS 2014
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Stunning Starscapes
13 September 2015 partial solar eclipse
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Water on Mars article Sept 2015
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Cassini and an Interplanetary date, with Enceladus
The Curious Case of KIC 8462852
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Einstein article – December 2015
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Osiris Rex article by Johan Retief Sept 2016
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SETI article Johan Retief June 2017
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Meteors and Meteorites by Johan Retief
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