Last Quarter (Moon)

This phase occurs when one-half of the moon appears illuminated by direct sunlight. The illuminated part is decreasing. Learn more on Wikipedia.

Latitude

A geographic angular coordinate that specifies the north-south position of a point on the Earth's surface, from the equator. Learn more on Wikipedia.

Longitude

A geographic angular coordinate that specifies the east-west position of a point on the Earth's surface, from the prime meridian at Greenwich, England. Learn more on Wikipedia.