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Hace 3 horas · Although the troposphere is often thought of as the closest layer of the atmosphere to the Earth's surface, the planetary boundary layer (PBL) - the lowest layer of the troposphere - is actually the part that most significantly influences weather near the surface. In the 2018 planetary science decadal survey, the PBL was raised as an important ...
Hace 3 horas · Astronomers recently used a trove of archived images taken by NASA's Hubble Space Telescope to visually snag a largely unseen population of smaller asteroids in their tracks. The treasure hunt required perusing 37,000 Hubble images spanning 19 years. The payoff was finding 1,701 asteroid trails, with 1,031 of the asteroids previously uncatalogued.
Hace 1 día · I’m personally still waiting for that “insulin pump” which still seems to be like a mirage, let alone the cure they find in mice regarding science articals? Talking of mice ... News Inverted - Celebrity Misinformation - All camel's eyes and sheep's bollocks: The Gammon food critic goes Moroccan - Sean Lennon and ...
Hace 1 día · Σαν από ταινία επιστημονικής φαντασίας μοιάζουν πια οι εικόνες από τα πλημμυρισμένα αραβικά εμιράτα, όπου οι καταρρακτώδης βροχές της χειρότερης καταιγίδας των τελευταίων δεκαετιών μετέτρεψαν την έρημο σε λίμνη.
Hace 3 horas · They travelled in camel-caravans, loaded with ivory, salt, ostrich feathers and other precious cargoes. Even today, the Bedouin tribes follow these ancient trade routes, but today, it is the camels themselves that are sold to Egypt. Approximately 3 million camels exist in Sudan alone and about 200,000 animals per year are sold to Egypt.
