India is participating in science megaprojects like SKA, LIGO, TMT, ALICE, CMS, etc through collaboration with other countries targeting the most difficult questions in science with the help of cutting-edge technology. Take a look how SKA is being born. You may read this article to know in detail about the SKA. SKAO signs agreement with India recently on 2nd February, 2022. Take a look at the press release. If you want to know more about the thirty meter telescope, Take a looktake a look. You may know more here what India is doing for TMT. You may visit here for more information about LIGO-India and to listen some wonderful lectures by Indian astronomers and cosmologists.