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The highest point on the equator is at the elevation of 4,690 metres (15,387 ft), at , found on the southern slopes of Volcán Cayambe [summit 5,790 metres (18,996 ft)] in This is slightly above the snow line and is the only place on the equator where snow lies on the ground.
Older monument to the equator in Calacalí (2008) The Ciudad Mitad del Mundo ( Middle of the World City ) is a tract of land owned by the prefecture of the province of Pichincha , Ecuador . It is located at San Antonio parish of the canton of Quito , 26 km (16 mi) north of the center of Quito .
1461—Diogo Gomes and António de Noli discovered more of the Cape Verde Islands. 1461—Diogo Afonso discovered the western islands of the Cabo Verde group. 1471—João de Santarém and Pedro Escobar crossed the Equator. The southern hemisphere was discovered, requiring the sailor to use a new constellation to guide them, the Southern Cross.
There are microbial mat fossils such as stromatolites found in 3.48 billion-year-old sandstone discovered in Western Australia. [ 10 ] [ 11 ] [ 12 ] Other early physical evidence of a biogenic substance is graphite in 3.7 billion-year-old metasedimentary rocks discovered in southwestern Greenland [ 13 ] as well as "remains of biotic life ...
The mountain was discovered by Vancouver during his exploration of Puget Sound in the spring of 1792. Inscription at the end of the Alexander Mackenzie's Canada crossing located at 52°22′43″N 127°28′14″W / 52.37861°N 127.47056°W / 52.37861; -127
Posidonius calculated the Earth's circumference by reference to the position of the star Canopus.As explained by Cleomedes, Posidonius observed Canopus on but never above the horizon at Rhodes, while at Alexandria he saw it ascend as far as 7 + 1 ⁄ 2 degrees above the horizon (the meridian arc between the latitude of the two locales is actually 5 degrees 14 minutes).
Most of Earth's surface is ocean water: 70.8% or 361 million km 2 (139 million sq mi). [97] This vast pool of salty water is often called the world ocean, [98] [99] and makes Earth with its dynamic hydrosphere a water world [100] [101] or ocean world. [102] [103] Indeed, in Earth's early history the ocean may have covered Earth completely. [104]
[127] [128] The expedition reached a cape extending north to south which they called Cape of "Santa Maria" (Punta del Este, keeping the name the Cape nearby); and after 40°S they found a "Cape" or "a point or place extending into the sea", and a "Gulf" (in June and July). After they had navigated for nearly 300 km (186 mi) to round the cape ...