7 stunning images of animal-shaped nebulae captured by NASA
The Cat's Eye Nebula, also known as NGC 6543, is a visual "fossil record" of the dynamics and late evolution of a dying star. The Horsehead Nebula is a dark cloud of dust and gas in the constellation ...
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Apple App Store: 8 top-rated apps for connecting with nature - and learning about plants, animals and more
Here were eight of the top picks: This brand new, handy plant ID app is currently ranked 21st overall for iPhone education ...