NASA Captures Spectacular Solar Flare, Strongest Since 2017: Implications for Earth and Space Technology
In a remarkable Astronomical event, NASA’s Solar Dynamics Observatory recorded on Thursday a massive solar explosion, the most intense since 2017. This significant solar flare was accompanied by a coronal mass ejection (CME) – a giant burst of solar plasma.
Experts estimate that the velocity of this coronal discharge exceeded 2100 kilometers per second. While Earth’s atmosphere shields us from harmful radiation, such CMEs can trigger geomagnetic storms. These storms pose a risk of disrupting global positioning systems (GPS) and communication satellites.
The Sun emitted a strong solar flare on Dec. 14, 2023, peaking at 12:02 ET. NASA’s Solar Dynamics Observatory captured an image of the event, which was classified as X2.8. https://t.co/4INrRFqIg7 pic.twitter.com/2dJ1YMkiXS
— NASA Sun & Space (@NASASun) December 14, 2023
Currently, the Sun is undergoing its “hurricane season,” a cycle of solar weather that lasts about 11 years for our star. The current cycle, known as Solar Cycle 25, is anticipated to reach its peak between January and October of the upcoming year, according to predictions by the National Oceanic and Atmospheric Administration (NOAA).
This event underscores the dynamic and powerful nature of our sun and serves as a reminder of how solar activity can have far-reaching effects on modern technology.