
In Depth | Sun – NASA Solar System Exploration
Orbit and Rotation The Sun is located in the Milky Way galaxy in a spiral arm called the Orion Spur that extends outward from the Sagittarius arm. This illustration shows the spiral arms of …
In Depth | Our Solar System – NASA Solar System Exploration
In Depth The planetary system we call home is located in an outer spiral arm of the Milky Way galaxy.
In Depth | Europa – NASA Solar System Exploration
If it can be demonstrated that life formed independently in two places around the same star, it would then be reasonable to suggest that life springs up in the universe fairly easily once the …
Our Sun is one of over 100 billion stars in the Milky Way, and our galaxy is just one of countless billions in the universe, each having millions – or billions – of stars of their own.
Uranus 3D Model – NASA Solar System Exploration
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