Astronomy/ 天体観測

Sagan Planetarium
http://slurl.com/secondlife/Aspen/200/140/3721

Hawaii Observatory
http://slurl.com/secondlife/CUH%20Alliance/49/206/4002

Palomar Observatory
http://slurl.com/secondlife/Honah%20Lee%20East/10/239/55

Space Observatory
http://slurl.com/secondlife/Explorer%20Island/223/147/27