Saturday 28 November 2015

Cloud formation ove Table Mountain, Cape Town, South Africa



VVV's oor Kaapstad? Nee, maar foto's van ongewone wolkformasies oor Tafelberg en die Skiereiland het die afgelope paar...
Posted by Die Burger on Tuesday, 10 November 2015

Comparison optical telescope primary mirrors

Read more....

Thursday 22 October 2015

Pre-order your astronomy wall calendar now!

Click to enlarge and read the pre-order information

Last year's astronomy wall calendar was extremely well received and I've decided to make one for 2016 (yes, it's almost next year already...).

Attached are the details and the October 24 pre-order offer.

If you think your members may be interested, please pass this on to them - thanks!

Send email to Auke (auke(at)psychohistorian.org) with your information.

Best regards,
Auke Slotegraaf

Sunday 11 October 2015

Loss of the Night citizen science project
















 App for Android (also iPhone)
Loss of the Night citizen science project: A step by step guide to using the Loss of the Nigh...:
This is a step by step guide to using the Loss of the Night app for Android (v2.0). If anything is unclear, let me know in the comments and...

Usefull Links...

YouTube