magnetic

NASA Releases Ghostly Sounds Recorded at Ganymede by The Juno Probe

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In another context, Jupiter‘s moon Ganymede might have been a planet. As the largest moon in our Solar System, it’s one of the most intriguing locations in the neighborhood. Which is great, because it just so happens that Jupiter probe Juno is in the vicinity. Now, it’s sent back some curious noises.    On 7 June … Read more

Earth’s Tilted Magnetic Field 41,000 Years Ago Pushed The Auroras to Unexpected Places

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If you want to be dazzled by a spectacular northern lights display, your best bet is to skywatch near the North Pole. But that wasn’t the case 41,000 years ago, when a disruption of Earth’s magnetic field sent auroras wandering toward the equator.   During this geomagnetic disturbance, known as the Laschamp event or the Laschamp excursion, … Read more

For The First Time in History, a Spacecraft Has ‘Touched’ The Sun

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In an incredible historic first, a human-made spacecraft has swooped in and made contact with the Sun. On 28 April 2021, NASA’s Parker Solar Probe actually flew into and through the solar corona, the upper atmosphere of the Sun. Not only did it live to tell the tale – proving the efficacy of Parker’s high-tech … Read more

Black hole jet boasts double helix structure molded by powerful magnetic fields

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An extraordinary galactic jet ejected from a supermassive black hole boasts a corkscrew-like helical structure, new ground-based telescope views reveal. The black hole lies at the center of an elliptical galaxy called Messier 87 (M87), which is located roughly 55 million light-years from Earth. The black hole — the first, and only, black hole ever … Read more