A significant solar storm, described as the most potent in more than two decades, has struck Earth, unleashing spectacular auroras across the skies and raising concerns about potential disruptions to communication systems and power grids. The impact of this solar event, which began on Friday, is expected to persist into the weekend, prompting precautionary measures and heightened awareness among authorities and the public.
The solar storm, characterized by coronal mass ejections (CMEs) from the Sun, was first detected by the National Oceanic and Atmospheric Administration (NOAA)’s Space Weather Prediction Center. It rapidly escalated to an “extreme” geomagnetic storm, reminiscent of the significant disturbances experienced during the “Halloween Storms” of 2003, which caused blackouts in Sweden and infrastructure damage in South Africa.
Social media platforms were flooded with images and reports of auroras visible from regions spanning northern Europe to Australasia, captivating observers with the celestial spectacle. However, behind the awe-inspiring visuals lies the potential for disruptions to critical systems and infrastructure.
Authorities have alerted satellite operators, airlines, and power grid operators to take precautionary measures against possible disruptions caused by fluctuations in Earth’s magnetic field. Elon Musk, whose Starlink satellite internet service operates thousands of satellites in low Earth orbit, acknowledged the significance of the solar storm and its potential impact on satellite operations.
Unlike solar flares that travel at the speed of light, CMEs move at a slower pace, allowing for some preparatory measures. However, the sheer scale of the sunspot cluster generating these CMEs, which is 17 times wider than Earth, underscores the magnitude of the solar activity.
While the immediate effects of the solar storm are primarily observed in celestial phenomena like auroras, the potential repercussions on Earth’s technological infrastructure are significant. Fluctuations in magnetic fields can induce currents in power lines, leading to potential blackouts and engineering challenges. Additionally, spacecraft, including the International Space Station, are at risk from heightened radiation levels.
Amidst these concerns, experts advise caution and preparedness, recommending backup plans for power outages and encouraging individuals to observe the night sky for auroras while remaining mindful of safety measures.
Sources By Agencies
