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First Earth orbiter [1] [2] Sputnik 2: 3 November 1957 Earth orbiter, first animal in orbit, a dog named Laika [2] [3] [4] Explorer 1: 1 February 1958 Earth orbiter; discovered Van Allen radiation belts [5] Vanguard 1: 17 March 1958 Earth orbiter; oldest spacecraft still in Earth orbit [6] Luna 1: 2 January 1959
The timeline of discovery of Solar System planets and their natural satellites charts the progress of the discovery of new bodies over history. Each object is listed in chronological order of its discovery (multiple dates occur when the moments of imaging, observation, and publication differ), identified through its various designations (including temporary and permanent schemes), and the ...
If observed from the vantage point of space, the rings would still be all accounted for. A view of Saturn's rings from NASA's Hubble Space Telescope captured on June 20, 2019.
1980 – Voyager 1 flies by Saturn and takes the first images of Titan. [203] However, its atmosphere is opaque to visible light, so its surface remains obscured. 1982 – Venera 13 lands on Venus, sends the first photographs in color of its surface, and records atmospheric wind noises, the first sounds heard from another planet. [204]
Jupiter and Saturn will merge in the night sky Monday, appearing closer to one another than they have since Galileo’s time in the 17th century. Astronomers say so-called conjunctions between the ...
Venus, Mars, Jupiter and Saturn will line up in the sky this week and could stay visible to the naked eye for a number of weeks. Skygazers will be treated to the sight from Wednesday all the way ...
Today, most powerful telescopes in the world are of that type. The first solar eclipse photograph was taken on July 28, 1851, by a daguerrotypist named Berkowski. In 1840 John W. Draper takes a daguerreotype of the Moon, the first astronomical photograph. [27] Since then, astrophotography is a key tool in the observational studies of the skies.
Saturn has been known since prehistoric times, [134] and in early recorded history it was a major character in various mythologies. Babylonian astronomers systematically observed and recorded the movements of Saturn. [135] In ancient Greek, the planet was known as Φαίνων Phainon, [136] and in Roman times it was known as the "star of ...