Search results
Results from the WOW.Com Content Network
It was the first published scientific work based on observations made through a telescope, and it contains the results of Galileo's early observations of the imperfect and mountainous Moon, of hundreds of stars not visible to the naked eye in the Milky Way and in certain constellations, and of the Medicean Stars (later Galilean moons) that ...
This allowed Galileo to observe in either December 1609 or January 1610 what came to be known as the Galilean moons. [6] [7] On 7 January 1610, Galileo wrote a letter containing the first mention of Jupiter's moons. At the time, he saw only three of them, and he believed them to be fixed stars near Jupiter.
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 ...
Galileo began his telescopic observations in the later part of 1609, and by March 1610 was able to publish a small book, The Starry Messenger (Sidereus Nuncius), describing some of his discoveries: mountains on the Moon, lesser moons in orbit around Jupiter, and the resolution of what had been thought to be very cloudy masses in the sky (nebulae) into collections of stars too faint to see ...
Artist's impression of the Galileo spacecraft passing by Amalthea. In 1979, the unmanned Voyager 1 and Voyager 2 space probes obtained the first images of Amalthea to resolve its surface features. [5] They also measured the visible and infrared spectra and surface temperature. [8] Later, the Galileo orbiter completed the imaging of Amalthea's ...
Galileo's sketches of the Moon from the ground-breaking Sidereus Nuncius (1610), publishing among other findings the first descriptions of the Moon's topography In 1609, Galileo Galilei used an early telescope to make drawings of the Moon for his book Sidereus Nuncius , and deduced that it was not smooth but had mountains and craters.
The whale was first sighted in waters off northwestern Colombia in July 2013, according to a study published Wednesday in the journal Royal Society Open Science on the creature's movements and how ...
The word crater was adopted from the Greek word for "vessel" (Κρατήρ, a Greek vessel used to mix wine and water). Galileo built his first telescope in late 1609, and turned it to the Moon for the first time on November 30, 1609.