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Percival Lowell (/ ˈ l oʊ əl /; March 13, 1855 – November 12, 1916) was an American businessman, author, mathematician, and astronomer who fueled speculation that there were canals on Mars, and furthered theories of a ninth planet within the Solar System.
David Peck Todd (March 19, 1855 — June 1, 1939) was an American astronomer. He produced a complete set of photographs of the 1882 transit of Venus.
Mars is the fourth planet from the Sun. The surface of Mars is orange-red because it is covered in iron (III) oxide dust, giving it the nickname " the Red Planet ". [21] [22] Mars is among the brightest objects in Earth's sky, and its high-contrast albedo features have made it a common subject for telescope viewing.
She was broken up in 1823. The sixth HMS Mars (1848), was an 80-gun second rate, launched in 1848, converted to screw propulsion, and sold in 1929. Between 1869 and 1929 she served as a training ship. The seventh HMS Mars (1896) was a Majestic -class battleship, launched in 1896.
Mars. 9 mars – Teologen Lars Anton Anjou blir svensk ecklesiastikminister. April. 30 april – Järnvägen Stockholm – Göteborg (Västra stambanan) påbörjas strax väster om Alingsås. Maj. Världsutställningen 1855. 15 maj – 15 november – världsutställningen i Paris. 19 – 21 maj – Amerikanska soldater skyddar amerikanska intressen i Shanghai, Kina. [ 2]
Colonization or settlement of Mars is the theoretical migration of humans to Mars and the establishment of long-term human presence on the planet. The prospect has garnered interest from public space agencies and private corporations and has been extensively explored in science fiction writing, film, and art.
The Exposition Universelle of 1867 ( French pronunciation: [ɛkspozisjɔ̃ ynivɛʁsɛl] ), better known in English as the 1867 Paris Exposition, was a world's fair held in Paris, France, from 1 April to 3 November 1867. It was the second of ten major expositions held in the city between 1855 and 1937.
