Published 20:46 IST, October 17th 2024
NASA and NOAA Confirm , Promising Spectacular Aurora Displays Ahead
NASA and NOAA confirmed the sun's solar maximum phase, leading to increased solar activity and opportunities to witness stunning auroras.
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NASA announced on Tuesday that sun has reached its solar maximum period, which could last for anor year, providing excellent opportunities to witness auroras in coming months. This current solar maximum, which began approximately two years ago, may still extend furr, pending furr data analysis, according to NASA researchers. Typically, this phase lasts around three to four years.
Understanding Solar Cycle
Solar activity operates on an 11-year cycle, oscillating between calm and active periods. During a solar maximum, re is an increase in solar flares and coronal mass ejections (CMEs), resulting in heightened geomagnetic storms that often create breathtaking auroral displays.
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“During solar maximum, number of sunspots, and refore, amount of solar activity, increases,” stated Jamie Favors, director of Space Wear Program at NASA Hequarters in Washington. “This increase in activity provides an exciting opportunity to learn about our closest star — but also causes real effects at Earth and throughout our solar system.”
Impacts on Space Wear and Earth
Space wear, influenced strongly by solar activity, can significantly affect satellites, astronauts, and essential communication and navigation systems like rio and GPS, along with power grids on Earth. Increased solar activity has led to more visible auroras and impacts on satellites and infrastructure in recent months.
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In May 2024, a series of significant solar flares and CMEs sent clouds of charged particles toward Earth, generating strongest geomagnetic storm in two deces and potentially one of most remarkable auroral displays recorded in past 500 years.
"This announcement doesn't mean that this is peak of solar activity we'll see this solar cycle," cautioned Elsayed Talaat, director of space wear operations at National Oceanic and Atmospheric ministration (NOAA). "While sun has reached solar maximum period, month that solar activity peaks on sun will not be identified for months or years."
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Recently, bright red and green auroras have been spotted across various regions, including Germany, United States, Britain, and as far south as Mediterranean. se stunning natural light shows occur when charged particles from CMEs interact with Earth's magnetic field, triggering geomagnetic storms that illuminate sky.
Although chances of observing se colorful lights are highest during peak solar activity, NASA scientists emphasized that auroras can still be seen as solar cycle begins to decline.
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20:46 IST, October 17th 2024