Strong solar flare erupts from sun
The sun emitted a strong solar flare, peaking at 6:21 p.m. EDT on Aug. 5, 2023. NASA's Solar Dynamics Observatory, which watches the sun constantly, captured an image of the event.
The sun emitted a strong solar flare, peaking at 6:21 p.m. EDT on Aug. 5, 2023. NASA's Solar Dynamics Observatory, which watches the sun constantly, captured an image of the event.
Planetary Sciences
Aug 8, 2023
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The world is unprepared for the next big storm from outer space, an overwhelming majority of scientists agree.
Astronomy
Jul 25, 2023
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On 9 October 2022 a flash of high-intensity gamma rays was detected by NASA's Swift satellite coming from a galaxy 1.9 billion light-years away. Dubbed the "BOAT"—the "brightest of all time"—GRB 221009A was so exceptionally ...
Astronomy
Jun 16, 2023
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Fast radio bursts—intense, milliseconds-long flashes of radio energy from outer space—have puzzled astronomers since they were first spotted in 2007. A single burst can emit as much energy in its brief life as the Sun ...
Astronomy
May 14, 2023
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The plan will keep Voyager 2's science instruments turned on a few years longer than previously anticipated, enabling yet more revelations from interstellar space.
Space Exploration
Apr 27, 2023
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A magnetic cage keeps the more than 100 million degree Celsius hot plasmas in nuclear fusion devices at a distance from the vessel wall so that they do not melt. Now researchers at the Max Planck Institute for Plasma Physics ...
Plasma Physics
Apr 11, 2023
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In July 1982, train signals in Sweden misfired and erroneously turned red. The culprit, believe it or not, was a space storm that started 150 million kilometers (93 million miles) away.
Planetary Sciences
Mar 31, 2023
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The sun has emitted a strong solar flare that peaked at 10:33 p.m. ET on March 28, 2023. NASA's Solar Dynamics Observatory, which watches the sun constantly, captured an image of the event.
Astronomy
Mar 29, 2023
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198
The modern world runs on electricity, and wires are what carry that electricity to every light, television, heating system, cellphone and computer on the planet. Unfortunately, on average, about 5% of the power generated ...
Superconductivity
Mar 24, 2023
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Under certain conditions, the fusion devices known as tokamaks can suffer a sudden loss of energy to the vessel walls. Researchers call this energy loss process a disruption. One cause is a magnetohydrodynamic (i.e., conducting ...
Plasma Physics
Mar 15, 2023
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