Cuando el Telescopio Espacial Hubble cumple 25º años, los científicos reflexionan sobre el papel clave que los astronautas desempeñaron al permitir que el telescopio continuara haciendo grandes descubrimientos. Para saber más, visita http://science.nasa.gov/. Haz clic aquí para ver más vídeos: https://alugha.com/NASA Este vídeo es de 2015
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Visit http://science.nasa.gov/ for more. Earth is surrounded by electrons that can be disruptive to our technology. NASA is using high-altitude balloons and spacecraft to monitor and understand these particles in the radiation belts surrounding our planet. Click here to see more videos: https://al
Explore how astronomers and scientists use astronomical units to measure distances in the solar system in this video adapted from NASA. The astronomical unit (au) -- equal to the average distance from Earth to the Sun -- is a convenient unit of measure when talking about distances in the solar syste
