NASA Scientists Confirm: Recent Solar Outburst Causes 20-Year High Radiation Spike Over Airplanes
A recent burst of intense solar activity has left researchers stunned, as it triggered a severe geomagnetic storm that raised radiation levels to unprecedented heights over commercial airplanes. The surge in solar flares was so powerful that it breached the planet's magnetic field, spiking radiation levels at altitudes where planes typically fly at 40,000 feet by ten times the normal range – more than double the previous record set nearly two decades ago.
According to scientists, this is a significant warning sign. "This was the strongest ground-level event we've seen since December 2006," said Clive Dyer, a climate scientist at the University of Surrey in the U.K. "We know from historical observations that significantly bigger events are possible, and we need to be ready."
The Sun's magnetic cycle is expected to rise again every 11 years, but when conditions are right, solar flares can also trigger large coronal mass ejections (CMEs) that wreak havoc on Earth's magnetic field. This recent outburst was particularly noteworthy, with NASA estimating the speed of a CME at an astonishing 1,856 km/s – nearly 2,000 miles per hour.
As experts closely monitor solar activity to issue warnings as early as possible, researchers are now looking back at data collected from weather balloons launched right into aviation altitudes. These balloons provided live measurements on radiation levels during the solar storm, offering a "3D" picture of the radiation increases across UK airspace for the first time.
However, this solar freakout had significant consequences for air travel, with Airbus recalling thousands of its A320-family aircraft and canceling flights during the peak Thanksgiving travel season. The airline cited "significant logistical challenges and delays" caused by solar radiation – a phenomenon that can result in errors even when no solar storm is happening.
For researchers like Dyer, this outburst serves as a wake-up call for the aviation industry to upgrade its software and better prepare for space weather events. "I can only believe that the Nov. 11th event focused minds on this problem," he mused.
A recent burst of intense solar activity has left researchers stunned, as it triggered a severe geomagnetic storm that raised radiation levels to unprecedented heights over commercial airplanes. The surge in solar flares was so powerful that it breached the planet's magnetic field, spiking radiation levels at altitudes where planes typically fly at 40,000 feet by ten times the normal range – more than double the previous record set nearly two decades ago.
According to scientists, this is a significant warning sign. "This was the strongest ground-level event we've seen since December 2006," said Clive Dyer, a climate scientist at the University of Surrey in the U.K. "We know from historical observations that significantly bigger events are possible, and we need to be ready."
The Sun's magnetic cycle is expected to rise again every 11 years, but when conditions are right, solar flares can also trigger large coronal mass ejections (CMEs) that wreak havoc on Earth's magnetic field. This recent outburst was particularly noteworthy, with NASA estimating the speed of a CME at an astonishing 1,856 km/s – nearly 2,000 miles per hour.
As experts closely monitor solar activity to issue warnings as early as possible, researchers are now looking back at data collected from weather balloons launched right into aviation altitudes. These balloons provided live measurements on radiation levels during the solar storm, offering a "3D" picture of the radiation increases across UK airspace for the first time.
However, this solar freakout had significant consequences for air travel, with Airbus recalling thousands of its A320-family aircraft and canceling flights during the peak Thanksgiving travel season. The airline cited "significant logistical challenges and delays" caused by solar radiation – a phenomenon that can result in errors even when no solar storm is happening.
For researchers like Dyer, this outburst serves as a wake-up call for the aviation industry to upgrade its software and better prepare for space weather events. "I can only believe that the Nov. 11th event focused minds on this problem," he mused.