NASA ScienceCasts: Eye on Neptune
22.2 هزار بار بازدید -
5 سال پیش
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Neptune will be at opposition
Neptune will be at opposition in September, providing sky watchers and astronomers the opportunity to observe this planet that is invisible to the naked eye, but that scientists would love to see more clearly.
NASA Science: http://science.nasa.gov/
NASA Science: http://science.nasa.gov/
5 سال پیش
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