The Indian Space Research Organisation (ISRO) has started preparations for unmanned flight tests as part of the Gaganyaan mission, the agency said on Saturday.

A post on the ISRO`s official handle on social media platform X read, "Mission Gaganyaan: ISRO to commence unmanned flight tests for the Gaganyaan mission. Preparations for the Flight Test Vehicle Abort Mission-1 (TV-D1), which demonstrates the performance of the Crew Escape System, are underway."