Interesting facts. 1  It is the fourth most abundant element in the universe, but only it represents only 0.0018% of the earth's atmosphere. 2  It is the second lightest noble gas. 3  The neon sign was first used by Georges Claude in Paris in 19l0.
In Hindu astrology, Mangal Dosha is an astrological combination that occurs if Mars (Mangal) is in the 1st, 2nd, 4th, 7th, 8th, or 12th house of the ascendant chart. A person born in the presence of this condition is termed a manglik.
When Kuja (Mars) is posited in a horoscope in the houses 2nd, 4th, 7th, 8th or 12th from the Ascendant, it is called Kuja dosha or Mangalik (ill effect of Mars). In the horoscope, the 2nd house represents family and happiness of the native.