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10 de jun. de 2024 · Galileo was now a courtier and lived the life of a gentleman. Before he left Padua he had discovered the puzzling appearance of Saturn, later to be shown as caused by a ring surrounding it, and in Florence he discovered that Venus goes through phases just as the Moon does. Although these discoveries did not prove that Earth is a planet orbiting the Sun, they undermined Aristotelian cosmology ...
Hace 5 días · Teotihuacan is known today as the site of many of the most architecturally significant Mesoamerican pyramids built in the pre-Columbian Americas, namely the Pyramid of the Sun and the Pyramid of the Moon. Although close to Mexico City, Teotihuacan was not a Mexica (i.e. Aztec) city, and it predates the Mexica Empire by many centuries.
Hace 2 días · Locations of major spacecraft on the Moon superimposed on data from the Clementine mission in equirectangular projection. This is a partial list of artificial materials left on the Moon, many during the missions of the Apollo program.The table below does not include lesser Apollo mission artificial objects, such as a hammer and other tools, retroreflectors, Apollo Lunar Surface Experiments ...
Hace 3 días · NASA’s Space Launch System (SLS) is the only proven deep-space optimized, super-heavy lift rocket built to carry astronauts and cargo farther and faster than any rocket in history. Boeing is the prime contractor for the design, development, test and production of the SLS core stage, upper stages and flight avionics suite.
Hace 3 días · The lunar module was a two-stage vehicle designed for space operations near and on the Moon. The spacecraft mass of 15103 kg was the total mass of the LM ascent and descent stages including propellants (fuel and oxidizer). The dry mass of the ascent stage was 2445 kg and it held 2376 kg of propellant. The descent stage dry mass (including ...
13 de jun. de 2024 · This freed up at least one Saturn V, allowing the wet workshop to be replaced with the "dry workshop" concept: the station (now known as Skylab) would be built on the ground from a surplus Saturn IB second stage and launched atop the first two live stages of a Saturn V. A backup station, constructed from a Saturn V third stage, was built and is now on display at the National Air and Space Museum.
7 de jun. de 2024 · Explore the latest updates, announcements, and images of NASA's Gateway space station. Stay informed and inspired as NASA and its partners work to establish humanity's first space station in lunar orbit.
