The French Revolution of 1830, also known as the July Revolution (French: révolution de Juillet), Second French Revolution, or Trois Glorieuses ("Three...

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...

géographiques, par M. Jomard, membre de l'institut. Imprimé à Paris en mars 1830, par l'imprimerie royale, en trois tomes et un atlas. Une réédition en...

reference point when they produced the first systematic chart of Mars features in 1830–1832. In 1877, their choice was adopted as the prime meridian by...

calendars and other timekeeping approaches have been proposed for the planet Mars. The most commonly seen in the scientific literature denotes the time of...

Phobos (/ˈfoʊbəs/; systematic designation: Mars I) is the innermost and larger of the two natural satellites of Mars, the other being Deimos. The two moons...

Chloe Angeline Stickney Hall (November 1, 1830 – July 3, 1892) was an American mathematician and suffragist. She was married to astronomer Asaph Hall and...

throne of kings, this sceptred isle, this earth of majesty, this seat of Mars, this other Eden, demi-paradise; this fortress, built by nature for herself...

The year 1830 in science and technology involved some significant events, listed below. March 16 – Great Comet of 1830 (C/1830 F1, 1830 I) first observed...

The Battle of Mars-la-Tour (also known as the Battle of Vionville or Battle of Rezonville) was fought on 16 August 1870, during the Franco-Prussian War...