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Solar cycle 25 is the current solar cycle, the 25th since 1755, when extensive recording of solar sunspot activity began. It began in December 2019 with a minimum smoothed sunspot number of 1.8. [2] It is expected to continue until about 2030. [3] [4]
15 wrz 2020 · The Solar Cycle 25 Prediction Panel, an international group of experts co-sponsored by NASA and NOAA, announced that solar minimum occurred in December 2019, marking the start of a new solar cycle. Because our Sun is so variable, it can take months after the fact to declare this event.
2 dni temu · Solar Cycle 25. Sun Releases Strong Solar Flare. The Sun emitted a strong solar flare, peaking at 5:20 p.m. ET on Oct. 31, 2024. NASA’s Solar Dynamics Observatory, which watches the Sun constantly, captured an image of the event.
17 wrz 2020 · Solar Cycle 25 is now underway and expected to peak with 115 sunspots in July 2025. Visible-light images from NASA’s Solar Dynamics Observatory show the Sun at solar minimum in December 2019 and the last solar maximum in April 2014.
20 lut 2024 · Calm or not, the new solar cycle will still impact life on Earth, as well as future space voyages. This is Solar Cycle 25 because the numbering of cycles began in 1755.
8 paź 2024 · NASA and the National Oceanic and Atmospheric Administration (NOAA) will discuss the Sun’s activity and the progression of Solar Cycle 25 during a media.
15 wrz 2020 · In a press event, experts from the panel, NASA, and NOAA discussed the analysis and Solar Cycle 25 prediction, and how the rise to the next solar maximum and subsequent upswing in space weather will impact our lives and technology on Earth. A new solar cycle comes roughly every 11 years.
