Indian Prime Minister Narendra Modi has disclosed the four Indian astronauts that will fly to low-Earth orbit as part of the Indian Space Research Organisation’s (ISRO) Gaganyaan mission, which will be the first crewed Indian space mission. The Gaganyaan mission envisages the demonstration of Indian human spaceflight capability by launching a crew of 3 members to an orbit of 400 km for a 3-day mission and bringing them back safely to earth by landing in Indian sea waters. The Prime Minister made the announcement while visiting the Vikram Sarabhai Space Center in Thiruvananthapuram, Kerala.