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?
Usefull Links
Solargraphy
Helios Astronomy Club
Friday, March 20, 2015
Start of Spring
Exactly 23h45 the spring starts. This is called equinox and happens when the middle of the sun crosses the equator line.
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