...deserts and polar ice caps. Mars’ seasonal cycles are likewise similar to those of Earth as well. These integrated features give rise to our suspect about the past or existing presence of life and many more questions related to its history. As Mars is the neighbour of Earth, its history of ideas about the presence of life has been a controversy issue over decades. Therefore, the research on Mars has never been stopped. William Herschel (1738-1822) and his sister Caroline first noticed the polar caps of Mars when they looked at the planet between 1777 to 1784. Later, as the use of telescope became more popular during that time, people started to record and make drawing of what they observed. The idea about life on Mars was rose by Percival Lowell (1855-1916) in the early...
Words: 1508 - Pages: 7