Search Results for:

The Transit of Venus, June 2012

Mercury and Venus, whose orbits lie inside that of the Earth, usually pass north or south of the Sun at inferior conjunction (when the Earth and the planet are on the same side of the Sun). However, on rare occasions, …

Lunar Eclipse Monday, June 4, 2012

On Monday, June 4, the full Moon lies directly opposite the Sun in the night sky and skims through the extreme northern tip of the Earth’s shadow. People across much of the Americas, the Pacific Ocean, Australia, and eastern Asia …

December 10, 2011 Lunar Eclipse

Eclipses are among the most awesome spectacles in nature, but somewhat rare occurrences simply due to the large number of factors that have to be just right in order for them to take place. On average, there is a total …

Algol, the Demon Star

Beta Persei, better known as Algol, is the premier eclipsing binary star of the northern sky. This is because it can be observed with the unaided eye and it has a relatively short period of less than three days. You …

The Hunter’s Moon

All Full Moons draw attention to themselves by the way they reign supreme over the night, so that each one has acquired at least one special name. These names date back to the Native Americans in the eastern and northern …