The Solar Dynamics Observatory of the National Aeronautics and Space Administration (NASA) has captured an image of the Sun emitting a significant solar flare on January 20, 2022. This was a mid-level solar flare which peaked at 1:01 am EST on the same day. NASA has classified the solar flare as M5.5. Informing about this, NASA tweeted, "The Sun emitted a significant solar flare early this morning, peaking at 1:01 a.m. ET. NASA’s Solar Dynamics Observatory captured an image of the event, which was classified as M5.5. http://go.nasa.gov/3GPiqNg."
What is solar flare and can it affect humans on Earth? A solar flare is an intense burst of radiation coming from the release of magnetic energy associated with sunspots. However, what needs to be noted is that the harmful radiation from a flare cannot pass through Earth's atmosphere to affect humans on the ground. Though, when intense enough they can disturb the atmosphere in the layer where GPS and communications signals travel.
Solar flares are powerful bursts of radiation. Harmful radiation from a flare can't pass through Earth’s atmosphere to affect humans on the ground, however – when intense enough – they can disturb the atmosphere in the layer where GPS & communications signals travel.
According to NASA, flares are our solar system’s largest explosive events. They are seen as bright areas on the sun and they can last from minutes to hours. Typically a solar flare can be seen by the photons (or light) it releases, at most every wavelength of the spectrum. The primary ways NASA monitors flares are in x-rays and optical light. Flares are also sites where particles (electrons, protons, and heavier particles) are accelerated.
Solar flares travel at the speed of light
According to
Read more on tech.hindustantimes.com