A supermoon is the coincidence of a full moon or a new moon with the closest approach the Moon makes to the Earth on its elliptical orbit, resulting in the largest apparent size of the moon's disk as seen from Earth. The technical name is the perigee-syzygy of the Earth-Moon-Sun system. The term "supermoon" is not astronomical, but originated in modern astrology.[1] The association of the Moon with both oceanic and crustal tides has led to claims that the supermoon phenomenon may be associated with increased risk of events such as earthquakes and volcanic eruptions. However, the evidence of such a link is widely held to be unconvincing. [2]
It’s March 19 ladies and gentlemen, so you should probably know by now about tonight’s supermoon; but what makes it so super ? Well, tonight’s full moon will almost coincide with the moon’s arrival at the perigee point – which makes it a supermoon ? Actually, the moon will be at a greater distance from [...]
Tonight, March 19, an true lunar rarity will fill the night sky – the super moon will delight amateur astronomers and romantics alike. For the first time in 18 years, the full moon will be a perigee full moon, which, for tonight, means that the lunar orb will be much closer to the Earth than [...]
Sat, Mar 19, 2011
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