Pascal Hilkens Astro Page
Personal blog to promote (solar) astronomy and other related sciences.
Pascal Hilkens Astro Home Page
Pascal Hilkens Astro Home Page
WHO AM I?
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Solargraphy
Helios Astronomy Club
Sunday, June 9, 2019
Solargraphy
Two weeks to go to get your pinhole camera ready for Solargraphy.
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