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M51: The Whirlpool Galaxy
📖 3 min read 📊 beginner 🏷️ NASA APOD
In Brief
The Whirlpool Galaxy is a classic spiral galaxy. At only 30 million light years distant and fully 60 thousand light years across, M51, also known as NGC 5194, is one of the brightest and most picturesque galaxies on the sky. The featured deep image is a digital combination of images taken in differ...
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The Full Story
The Whirlpool Galaxy is a classic spiral galaxy. At only 30 million light years distant and fully 60 thousand light years across, M51, also known as NGC 5194, is one of the brightest and most picturesque galaxies on the sky. The featured deep image is a digital combination of images taken in different colors over 58 hours with a telescope from Lijiang, China. Anyone with a good pair of binoculars, however, can see this Whirlpool toward the constellation of the Hunting Dogs (Canes Venatici). M51...
Key Takeaways
- 1 Important astronomical discovery
- 2 Advances our understanding
- 3 Future research potential
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How We Know This
Scientific observation and analysis
What This Means
Contributes to our knowledge of the universe
Why It Matters
Important advance in astronomy
Related Topics
#astronomy
#discovery