
The barred spiral galaxy NGC 6872 is interacting with a smaller galaxy to the upper left. The smaller galaxy has likely stripped gas from NGC 6872 to feed the supermassive black hole in its center. via NASA https://ift.tt/eisghYj
The aurora australis arcs over Earth during an active solar event in this photograph taken at approximately 11:32 p.m. local time from the I...
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