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Hace 1 día · In 1675, Giovanni Domenico Cassini determined that Saturn's ring was composed of multiple smaller rings with gaps between them; the largest of these gaps was later named the Cassini Division. This division is a 4,800-kilometre-wide (3,000 mi) region between the A ring and B Ring.
Hace 4 días · The mission consisted of two main elements: the ASI/NASA Cassini orbiter, named for the Italian astronomer Giovanni Domenico Cassini, discoverer of Saturn's ring divisions and four of its satellites; and the ESA-developed Huygens probe, named for the Dutch astronomer, mathematician and physicist Christiaan Huygens, discoverer of Titan.
Hace 4 días · Cassini is the largest interplanetary spacecraft ever constructed by NASA. It measures 6.8 m in length with a 4 m high gain antenna. At launch the spacecraft had a mass of 5,655 kg, of which 3,132 kg were propellant. Cassini is three-axis stabilized.
Hace 4 días · Giovanni Domenico Cassini later discovered four more moons of Saturn and the Cassini division in Saturn's rings. The Sun photographed through a telescope with special solar filter. Sunspots and limb darkening can be clearly seen. Mercury is transiting in the lower middle of the Sun's face.
11 de may. de 2024 · Le 25 octobre 1671, Jean-Dominique Cassini observait pour la première fois l’un des satellites planétaires les plus étonnants de notre système solaire : la lune Japet de Saturne. Quelle est l’histoire de cette découverte et pourquoi cette lune intrigue-t-elle ses observateurs depuis sa découverte ?
29 de abr. de 2024 · En su mayoría son vecinos cercanos, excepto por la brecha de Cassini entre A y B, de 4,920 millas de ancho (4,700 km), llamada así porque fue descubierta por el astrónomo italiano del siglo XVII Giovanni Domenico Cassini.
16 de may. de 2024 · Giovanni Cassini. Giovanni Cassini produced his first lunar map in 1679 based on his observations at the Paris Observatory. Very few copies were made of the large map, but a smaller version was first published in 1692 in advance of a total eclipse of the Moon.
