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The Galactic Center in Infrared
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Planet Earth at Blue Hour
Nature photographers and other fans of planet Earth always look forward to the blue hour.
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Io Eclipse Shadow on Jupiter from Juno
What's that dark spot on Jupiter?
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The Perseids and the Plough
Despite interfering moonlight, many denizens of planet Earth were able to watch this year's Perseid meteor shower.
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M82: Galaxy with a Supergalactic Wind
Why is the Cigar Galaxy billowing red smoke?
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4000 Exoplanets
Over 4000 planets are now known to exist outside our Solar System.
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The Galactic Center in Radio from MeerKAT
What's happening at the center of our galaxy?
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The Planet and the Pipe
Now posing against our galaxy's rich starfields and nebulae, brilliant planet Jupiter shines in the night sky.
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Astronomy Picture of the Day: M43: Orion Falls
Is there a waterfall in Orion? No, but some of the dust in M43 appears similar to a waterfall on Earth.
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Astronomy Picture of the Day: Spiraling Supermassive Black Holes
Do black holes glow when they collide? When merging, co-orbiting black holes are sure to emit a burst of unusual gravitational radiation, but will they emit light, well before that, if they are surrounded by gas?
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