Thursday, 3 May 2018

Tangled Up in Blue


The lone active region visible on our Sun put on a fine display with its tangled magnetic field lines swaying and twisting above it (Apr. 24-26, 2018) when viewed in a wavelength of extreme ultraviolet light. via NASA https://ift.tt/2w8P906

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Guinea-Bissau Tidal Waters

Relatively low tidal waters expose sandflats and mudflats in the Bijagós Archipelago of Guinea-Bissau in this image acquired on November 28,...