India's solar mission will study the Sun's outermost layers — the corona and the chromosphere — and collect data about coronal mass ejection After a seven year long wait, Aditya, India’s first dedicated scientific mission to study the sun is likely to get a go-ahead from the Prime Minister’s Office (PMO) this week. The ambitious solar mission will study the sun’s outer most layers, the corona and the chromosphere, collect data about coronal mass ejection and more, which will also yield information for space weather prediction. The project costs approximately Rs 400 crores and is a joint venture between ISRO and physicists from Indian Institute of Astrophysics, Bengaluru; Inter University Centre for Astronomy and Astrophysics, Pune; Tata Institute of Fundamental Research, Mumbai, and other institutes. Shubashree Desikan Though the project was conceptualised in 2008 itself, it has since morphed and grown and is now awaiting clearance with the government. It now aims