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Hace 4 días · Skylab was the United States' first space station, launched by NASA, [3] occupied for about 24 weeks between May 1973 and February 1974. It was operated by three trios of astronaut crews: Skylab 2, Skylab 3, and Skylab 4.
Hace 4 días · Sleep. Sleeping Girl, Domenico Fetti, c. 1615. Sleep is a state of reduced mental and physical activity in which consciousness is altered and certain sensory activity is inhibited. During sleep, there is a marked decrease in muscle activity and interactions with the surrounding environment.
Hace 1 día · The Moon is Earth 's only natural satellite. It orbits at an average distance of 384,400 km (238,900 mi), about 30 times the diameter of Earth. Over time Earth's gravity has caused tidal locking, causing the same side of the Moon to always face Earth.
2 de may. de 2024 · ‘Sleeping satellite’ was performed live during the Come Out and Play Tour in 2011 and the Snapshots & Greatest Hits Tour in 2012.
30 de abr. de 2024 · The International Space Station Program brings together international flight crews, multiple launch vehicles, globally distributed launch and flight operations, training, engineering, and development facilities, communications networks, and the international scientific research community.
9 de may. de 2024 · STEMonstrations: Sleep Science. Astronaut Ricky Arnold discusses the crew sleeping quarters, why sleep is important and how they adapt for circadian rhythms aboard the space station.
6 de may. 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.
