Daniel Fischer

@cosmos4u

All things astronomy and space (and then some) - in tiny bits and pieces but mostly with links to more ... :-)

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Here is Mercury again, on the evening of April 21 as seen from Ennepetal Observatory at 21:20 CEST; it was visible naked-eye for 45 minutes before hiding behind trees.

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1037 days ago

Here is Mercury again, on the evening of April 21 as seen from Ennepetal Observatory at 21:20 CEST; it was visible naked-eye for 45 minutes before hiding behind trees.

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