The key highlights of India's Chandrayaan mission are as follows:

• Successful launch: The Chandrayaan mission was launched on July 22, 2019, and the Orbiter, Lander, and Rover successfully entered the Moon's orbit on August 20, 2019.
• Payload delivery: The mission aimed to study the lunar surface and perform experiments. It successfully delivered the lander named Vikram and the rover named Pragyan to the Moon's surface on September 7, 2019.
• Prime Minister's attention: Indian Prime Minister Narendra Modi closely monitored the mission, boosting national pride and inspiring the scientific community.
• Pragyan rover: The mission's Pragyan rover has begun its mobility operations on the lunar surface, conducting experiments and collecting valuable data. This marks a significant achievement for India's space program.
• ISRO's milestone: The Chandrayaan mission symbolizes a key milestone in the journey of the Indian Space Research Organization (ISRO) in the field of space exploration and technology.

Overall, India's Chandrayaan mission has successfully conducted lunar exploration, delivered payloads to the Moon's surface, and captured the attention of the nation and the world.