Carnivals of Space #645 & 646 – Universe Today &

Universe Today hosts Carnival of Space #645.  And hosts Carnival of Space #646.

“A composite infrared image of the core of the Milky Way galaxy. The image is 600 light years across. Blue and green (25 and 36 microns) is from SOFIA’s FORCAST instrument, red (70 microns) is from the Herschel Space Observatory, and white (8 microns) is from the Spitzer space telescope.” Image Credit: NASA/SOFIA/JPL-Caltech/ESA/Herschel. Via Universe Today and Carnival of Space #646

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Exoplanets and the Search for a Second Earth