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Northern light
Dancing of Northern light under -40 degree temp in the lake of Athabasca
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Mercury-Redstone 3 Launch
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Hesarchal Lake
کهکشان راه شیری بر فراز دریاچه حصارچال، علم کوه، مازندران، ایران
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A Total Solar Eclipse Reflected
If you saw a total solar eclipse, would you do a double-take?
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The Veins of Heaven
Transfusing sunlight through a still dark sky!
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Robotic Dragonfly Selected to Fly Across Titan
If you could fly across Titan, what would you see?
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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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Astronomy Picture of the Day: Methane Bubbles Frozen in Lake Baikal
What are these bubbles frozen into Lake Baikal? Methane. Lake Baikal, a UNESCO World Heritage Site in Russia, is the world's largest (by volume), oldest, and deepest lake, containing over 20% of the world's fresh water.
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Astronomy Picture of the Day: Light Pillars over Whitefish Bay
What's happening in the sky? Unusual lights appeared last week to hover above Whitefish Bay on the eastern edge of Lake Superior between the USA and Canada.
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Astronomy Picture of the Day: Aurora: The Frog's View
What does an aurora look like to a frog? "Awesome!" is the likely answer, suggested by this imaginative snapshot taken on October 3rd from Kiruna, Sweden.
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