View Full Version : Happy Equinox!

2011-Sep-23, 04:50 PM
We’re now in Autumn (in the Northern Hemisphere), the time when the length of day and night are roughly the same. And from here on out, the nights will be getting longer and the days shorter. It’s often difficult to explain to people how the Earth’s tilt defines how much sunlight we get every day, [...]

More... (http://www.universetoday.com/89153/happy-equinox/)