India’s first devoted house primarily based solar mission, Aditya-L1, has made a ground-breaking remark as one of its scientific payloads has captured the first-ever image of a solar flare ‘kernel’ in the decrease solar ambiance.
The Solar Ultraviolet Imaging Telescope (SUIT) payload has captured the image kernel in the decrease solar ambiance, particularly the photosphere and the chromosphere.
Major step
ISRO mentioned that this remark and related scientific outcomes mark a main step in understanding the Sun’s explosive exercise and its affect on Earth.
According to ISRO: “On February 22, 2025, the SUIT payload onboard Aditya-L1 observed an X6.3-class solar flare, which is one of the most intense categories of solar eruptions. The unique feature of this observation was that SUIT detected brightening in the Near Ultra Violet (NUV) wavelength range (200-400 nm) —a wavelength range never observed before in such greater detail”.
The house company added that these observations verify that the vitality launched from the flare unfold by means of totally different layers of the Sun’s ambiance.
This offers new insights into the complicated physics accountable for these huge solar explosions, in response to the house company.
Localised brightening
One of the most fun revelations on this remark is that the localised brightening captured in the decrease solar ambiance corresponds instantly with a rise in the temperature of plasma in the solar corona at the high of the solar ambiance.
According to ISRO: “This confirms the linkage between flare energy deposition and associated temperature evolution. This finding also validates long-standing theories while offering new data that will help to reshape our understanding of physics of solar flare”.
The Aditya-L1 mission was launched on September 2, 2023. On January 6, 2024, the spacecraft was efficiently positioned in a giant halo orbit round first Earth-Sun Lagrange Point, referred to as Lagrange Point L1.
Published – February 28, 2025 04:29 pm IST
