Astronomy MSD
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conclusion
Introduction
Our Solar System- The sun
Mercury
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Galaxies
The Milky Way Galaxy
Nebulae
Neptune
Radius
: 15,299 miles (24,622 km)
Mass
: 102.4E24 kg (17.15 Earth mass)
Surface area
: 2.941 billion sq miles (7.618 billion km²)
Discovered
: September 23, 1846