2 "Ficheiro:Observing_the_Transit_of_Mercury_(49138143266).jpg".

Ficheiro:Observing the Transit of Mercury (49138143266).jpg

English Girl observing safely the Sun during the Mercury Transit as part of an IAU100 Astronomy Day in Schools activity in Indonesia. Credit: Credit –...

Ficheiro:Observing the Transit of Mercury (49138143266).tiff

English Girl observing safely the Sun during the Mercury Transit as part of an IAU100 Astronomy Day in Schools activity in Indonesia. Credit: Credit –...

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