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STEVE over Copper Harbor
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Active Regions
Sun in Hydrogen Alpha light
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The Pelican Nebula in Gas, Dust, and Stars
The Pelican Nebula is slowly being transformed.
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Gigantic Jet Lightning over India
Can your lightning bolt do this?
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Nearby Spiral Galaxy NGC 4945
Large spiral galaxy NGC 4945 is seen edge-on near the center of this cosmic galaxy portrait.
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The Local Void in the Nearby Universe
What does our region of the Universe look like?
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The Galactic Center in Radio from MeerKAT
What's happening at the center of our galaxy?
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NGC 1566: The Spanish Dancer Spiral Galaxy
If not perfect, then this spiral galaxy is at least one of the most photogenic.
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M83: The Thousand-Ruby Galaxx
Big, bright, and beautiful, spiral galaxy M83 lies a mere twelve million light-years away, near the southeastern tip of the very long constellation Hydra.
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Noctilucent Clouds, Reflections, and Silhouettes
Sometimes it's night on the ground but day in the air. As the Earth rotates to eclipse the Sun, sunset rises up from the ground.
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