Types of Eclipse:
none to 3 lunar eclipses a year
3
On earth there are 2 eclipses, Lunar and Solar eclipses
not often
none to 3 lunar eclipses a year
1.They are both eclipses 2.In both eclipses, 3 bodies are in a line: the Sun, Earth and Moon
On average, we can expect two lunar eclipses and two solar eclipses in any year. 2010 will have four eclipses, right on the average.
Total lunar eclipses occur between 0-3 times per year.
The answer very much depends on the year. One calendar year has a minimum of four eclipses, which are two solar eclipses and two lunar eclipses. A year can have as many as seven eclipses. So each year is different.
Solar and lunar eclipses
Eclipses were not discovered. They are a natural occurring event.
Canon of Eclipses was created in 1887.