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Le 14 mars est le 73 e jour, moins souvent le 74 e, de l'année du calendrier grégorien ; il en reste ensuite 292. C'était généralement le 24 e jour du mois de ventôse dans le calendrier républicain / révolutionnaire français, officiellement dénommé jour de la pâquerette.
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.
- 24.07 km/s, (86700 km/h; 53800 mph)
- 1.025957 d, 24ʰ 37ᵐ 22.7ˢ
- 241 m/s, (870 km/h; 540 mph)
14 de março é o 73.º dia do ano no calendário gregoriano (74.º em anos bissextos ). Faltam 292 dias para acabar o ano. Eventos históricos. 1592: O verdadeiro “Segundo do Pi” 1653: Batalha de Livorno. 1794: A patente do "descaroçador de algodão " 1885: Estreia da ópera cômica The Mikado em Londres.
March 14 is the 73rd day of the year (74th in leap years) in the Gregorian calendar; 292 days remain until the end of the year. Events Pre-1600. 1074 – ...
2005. 2007. 2011. 2013. 2018. 2021. Referências. Cronologia das missões a Marte. 1960. Neste ano, tentou-se enviar a primeira sonda espacial à Marte, inaugurando a era das missões espaciais enviadas ao planeta vermelho. Marte 1960 A ou Korabl 4 ou Marsnik 1. Lançada em 10 de outubro de 1960 pela URSS, mas não obteve sucesso. [ 1] Marsnik 1.
The first successful flyby of Mars was on 14–15 July 1965, by NASA's Mariner 4. On November 14, 1971, Mariner 9 became the first space probe to orbit another planet when it entered into orbit around Mars. The amount of data returned by probes increased dramatically as technology improved.
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.
