MagneticField
The North Pole keeps moving – here’s how that affects Santa’s holiday travel and yours
The North Pole keeps moving – here’s how that affects Santa’s holiday travel and yours The North Pole is moving, which affects Santa’s holiday travel and yours. The two North Poles – geographic (true north) and magnetic (used by compasses) – are not the same. The magnetic North Pole has been wandering around northern Canada […]
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Have We Been to Uranus? We Asked a NASA Expert: Episode 56
Have We Been to Uranus? We Asked a NASA Expert: Episode 56 Voyager II spacecraft flew by Uranus in 1986, making it the only time humans have visited the planet. The extreme world revealed by Voyager II has an atmosphere made of methane and hydrogen, with dramatic seasonal variability due to its tilted axis. Uranus’ […]
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