150 Years of Celebrating the MahatmaNational Emblem ISRO Logo
Department of Space, Indian Space Research Organisation


The current e-procurement site is proposed to switch over to new website. All the registered/new vendors are requested to visit new website at https://eproc.isro.gov.in and validate your credentials for participating with ISRO centres.

Our Sun, being the primary source of energy for our solar system has a significant influence on our lives, and has always instilled a curiosity in humankind.. Though we have a fairly good understanding of the origin of energy and other various aspects of the Sun, several potentially life-changing phenomena still remain a mystery.   Being the nearest star, understanding the Sun also allows us to learn about other distant stars better

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दशकों से इसरो की यात्रा का व्यापक कालक्रम
Comprehensive timeline of ISRO's journey through decades.