THE JHARKHAND STORY DESK   New Delhi, Dec 2: The Solar Wind Ion Spectrometer (SWIS), the second instrument in the Aditya Solar Wind Particle Experiment (ASPEX) of Aditya L1, the Indian Space Research Organization’s first solar mission, is now operational, the space agency announced on Saturday. “The Solar Wind Ion Spectrometer (SWIS), the second instrument … Continue reading Solar wind ion spectrometer of ISRO’s Aditya-L1 mission becomes operational