ISRO Faces Talent Drain: New Rules to Retain Key Scientists Amid Resignations
Bengaluru's Space Agency Takes Action
In a significant move to protect India's ambitious space initiatives, the Department of Space (DoS) has implemented stricter regulations regarding the resignations and voluntary retirements of scientists engaged in critical projects. This decision follows reports indicating that over 100 personnel have departed from the Indian Space Research Organisation (ISRO) in recent months.
These departures have raised alarms about the potential loss of vital institutional knowledge, especially as ISRO is concurrently working on several high-profile missions, such as Gaganyaan, upcoming lunar exploration efforts, and advanced satellite programs, as stated by officials on Thursday.
Although the Department of Space has not officially confirmed the exact number of resignations, sources within the organization suggest that between 100 and 120 scientists and technical experts have left in the past year.
In response to these concerns, ISRO Chairman V. Narayanan acknowledged the resignations but noted that turnover is a common occurrence in large organizations.
He highlighted that the new memorandum aims to retain experienced staff while ensuring that critical national missions are not hindered by unexpected departures.
This initiative comes amid increasing worries about a talent exodus from India's leading space agency, with several senior scientists linked to flagship missions like Chandrayaan-3, the Space Docking Experiment (SpaDeX), and the Gaganyaan human spaceflight program reportedly resigning to explore opportunities in the private sector.
Reports indicate that on July 14, the Department of Space circulated an internal memorandum stating that resignation and voluntary retirement requests from Group 'A' scientific and technical personnel involved in strategically significant missions will no longer be processed routinely. Instead, ISRO center directors have been instructed to postpone approvals until the completion of the relevant projects.
Under the updated policy, all pending and future exit applications from scientists engaged in key national missions must be sent to the Department of Space in New Delhi, accompanied by recommendations from the respective center directors for final approval.
This directive represents a notable shift from guidelines established in November 2020, which had allowed ISRO center directors and unit heads to approve resignations and voluntary retirements for personnel up to the rank of Scientist/Engineer-SG.
The attrition rate seems to have particularly impacted some of ISRO's most significant centers.
The U R Rao Satellite Centre (URSC) in Bengaluru, crucial for satellite development, has reportedly experienced nearly 80 resignations, while the Vikram Sarabhai Space Centre (VSSC) in Thiruvananthapuram has seen at least 20 scientists leave.
Notable departures include Victor Joseph, Project Director for the LVM3 launch vehicle program; the Project Director of SpaDeX, India's first space docking mission; and Aditya Rallapalli, the simulation project manager for Chandrayaan-3, who led the team responsible for validating the lunar landing sequence through over 100,000 simulations.
Industry analysts attribute this trend primarily to the rise of India's rapidly growing private space sector, which offers significantly higher salaries, enhanced flexibility, and appealing career prospects for seasoned scientists and engineers.
Historically, attrition has posed a challenge for ISRO.
Official records show that nearly half of all new recruits left the organization between 2004 and 2007, while around 700 employees resigned from 2012 to 2024.
Parliamentary data released earlier this year also indicated that ISRO's scientific and technical workforce is operating below its sanctioned strength, with over 1,600 vacancies still unfilled.
Despite the recent departures, ISRO asserts that responsibilities are being reassigned systematically and that flagship missions, including Gaganyaan, remain on track.
