🔥 Trending ISRO Faces Scientist Exodus Amid Gaganyaan Mission Development

The Indian Space Research Organisation (ISRO)'s Gaganyaan mission, which aims to send astronauts to space, has recently made significant progress with key qualification tests, even as the organisation faces challenges related to scientist resignations ⁶.

Gaganyaan Mission Progress: Successful Qualification Tests

ISRO has successfully completed three major qualification tests for the Gaganyaan Crew Module (CM) systems in July 2026 ¹⁶⁸. These tests are crucial for ensuring the safety and operational efficiency of the crew module during its mission.

The completed tests include:

• Float Inflation Test for Crew Module Up-righting System (CMUS): This test validated the system designed to ensure the crew module returns to an upright position after splashing down in the sea ¹⁷. This system uses stored cold gas for inflation ⁷.
• Umbilical Separation Testing of Crew Module Service Module Connect & Disconnect System (CSCDS): This test focused on the system responsible for connecting and disconnecting the crew module from the service module ¹.
• Crew Module Structure Qualification: This test assessed the structural integrity and strength of the crew module ¹⁶.

These successful tests mark an important step forward for India's first human spaceflight program, indicating that the mission is moving closer to its launch ⁶⁸. The tests were conducted on Sunday, July 12, 2026 ⁸.

Scientist Resignations and Government Intervention

Despite the technical advancements, ISRO has been grappling with a significant number of scientist resignations. Over 100 scientists associated with the Gaganyaan mission and other critical projects have reportedly resigned ³⁴⁹.

Concerns and Government Response

The exodus of experienced personnel has raised concerns within the Department of Space (DoS) regarding the potential loss of mission-specific expertise and its impact on national projects ³⁴. While the Department of Space has not officially stated that these resignations have delayed the Gaganyaan mission, the government views experienced scientific manpower as critical for the successful execution of national endeavors ².

In response to this trend, the Department of Space has tightened the rules governing the resignation and voluntary retirement of scientists and engineers involved in critical missions like Gaganyaan ³⁵⁹.

New Regulations

Previously, centre directors had the authority to approve such departures. However, under the new rules, the Department of Space will now be responsible for deciding on resignations and voluntary retirement requests ⁵. This measure aims to retain experienced personnel and ensure the continuity of critical projects ⁵. The new rules are intended to curb the "brain drain" affecting India's space ambitions ⁹.

These developments highlight the dual challenges and progress within ISRO as it pushes forward with its ambitious human spaceflight program.