to the passage below and then answer the question afterwards in the same language as the passage: Passage: Gangale originally chose late 1975 as the epoch of the calendar in recognition of the American Viking program as the first fully successful (American) soft landing mission to Mars (the earlier 1971 Soviet Mars 3 Landing having delivered only 15 seconds of data from the planet's surface). In 2002 he adopted the Telescopic Epoch, first suggested by Peter Kokh in 1999 and adopted by Shaun Moss in 2001 for his Utopian Calendar, which is in 1609 in recognition of Johannes Kepler's use of Tycho Brahe's observations of Mars to elucidate the laws of planetary motion, and also Galileo Galilei's first observations of Mars with a telescope. Ìpinnu ti Telescopic Epoch ni akọkọ ṣe iṣọkan awọn ẹya ara ẹrọ ti D ati awọn kalẹnda Utopian, ti o ku si awọn iyatọ nomenclatural wọn. O tun yago fun ọpọlọpọ awọn iṣoro ti awọn ọdun 400 ti o ti kọja ti awọn awotẹyẹ telescopic ti Amẹrika ni ọdun akọkọ. Gangale tun yan
Ọdún 1975