অনুসন্ধান করুন
Sunspot
01
a cooler darker spot appearing periodically on the sun's photosphere; associated with a strong magnetic field
উদাহরণ
Solar flares and sunspots often originate from disturbances in the Sun's photosphere.
অনুসন্ধান করুন
a cooler darker spot appearing periodically on the sun's photosphere; associated with a strong magnetic field