Blue Moon and Mars together tomorrow night sky lightingDuring the two-day 21-22/5, astronomy lovers around the world not only opportunity to track the rare blue moon which is also able to observe Mars close to Earth.(HHH) According to Futurism, the moon like having blue between the night sky. This is a very rare phenomenon, caused by atmospheric dust molecules scattering the light, causing the moon to bring blue when seen from the ground.Earthsky.org launched two definition of a blue moon. According to the traditional concept, from blue moon refers to the third full moon in a season four times the full moon. The season here is the time period between June Solstice (summer solstice or the winter solstice) and Equinox (vernal equinox or autumnal Equinox). Typically, each season only three times the full moon. Therefore, the full moon event takes place 4 times in a season extremely rare and never appeared in August 2013.(HHH) Definition of a blue moon is the second full moon in a calendar month. The astronomers calculate there are 235 times in 19 full moon calendar year, correspond, 228. As such, 7 in 19 years will have 2 times the full moon in the same month and the full moon in a season four times.At the same time with blue moon, Mars will be located in line with the Sun on December 22/5, when the Earth passing between Mars and the Sun this week. This event occurred over a period of 2 years 50 days. The brightness of Mars in the sky depends on the position of the planet and the Earth in orbit around the Sun. This year, Mars will close to earth within a decade, brought to the astronomical community the opportunity to observe the most clearly.
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