Essential facts for Space Project:

• It takes 24 hrs for the Earth to rotate on its axis.
• It tokes 365 and a quarter for the Earth to go round the sun.
• It takes about 28 days for moon to go round the Earth
• Shadows are shortest in the middle of the day
• Shadows are longest at the beginning and end of day

Please add these to you space project. Cut and paste is fine.

Thanks to Joe E for the heads up.