PM Narendra Modi took to X to announce that India's first solar observatory Aditya-L1 has reached its destination. "India creates yet another landmark...It's a testament to...relentless dedication of our scientists in realising among the most complex and intricate space missions," he added. Aditya-L1 spacecraft has been placed in halo orbit around Lagrangian point 1 (L1) of Sun-Earth system.