Alians 5. - The material sky
„In Bhagavad-gītā (14.14-15) it is said that those who are highly developed in the mode of goodness are promoted to the higher, heavenly planetary system, and those who are overpowered by the mode of passion are situated in the middle planetary systems—the earth and similar planets. But those who are surcharged with the mode of ignorance are degraded to the lower planetary systems or to the animal kingdom. The demigods are highly developed in the mode of goodness, and thus they are situated in the heavenly planets. Below human beings are the animals, although some of them mingle with human society; cows, horses, dogs, etc., are habituated to living under the protection of human beings.” (SB 3.6.28, Purport) „Downwards from the earthly planetary system there are seven lower planetary systems inhabited by the asuras and similar other materialistic living beings.” (SB 1.3.2, Purport) "The material body, whether in the higher or lower planetary system, is destined to die. In the...