Physics law of SL Solar System

What shape of SL Earth?
Sphere or plane?
How to observe?

Is SL Earth rotating or not?
How to observe?

Is SL Earth moving or not?
Is SL Sun moving or not?
How about SL Moon?
Think relation between SL Earth, Sun and Moon.
How to observe?

Why 3 hours daytime and 1 hour nighttime in SL?
Think SL solar system model.
How to proof?

Development of Manned Space Vehicle/ 有人宇宙探査

Space Cannon
http://maps.secondlife.com/secondlife/Exploratorium/125/127/901

Kennedy Space Center- Cape Canaveral/ ケネディー宇宙センター
http://maps.secondlife.com/secondlife/Spaceport%20Alpha/221/38/22

Physics/ 物理学

Archimedes Principle/ Buoyancy/ Density
http://maps.secondlife.com/secondlife/Mujigae/163/167/151

Velocity, Time and Accelaration
http://maps.secondlife.com/secondlife/Mujigae/152/225/140

Space Physics/ 宇宙物理

Ride the Big bang at the expanding Universe
http://maps.secondlife.com/secondlife/Exploratorium/126/141/426

Galaxy Clusters

http://maps.secondlife.com/secondlife/Exploratorium/104/68/26