A space station is a habitable, long-term orbital laboratory for scientific research. India’s plan to build the Bharatiya Antariksha Station (BAS) represents a pivotal shift from short-duration missions to a sustained human presence in space.
India’s Plan for Bharatiya Antariksha Station (BAS)
The BAS is envisioned as a modular space station positioned in Low Earth Orbit (LEO) at an altitude of approximately 400-450 km.
Modular Architecture: The station will consist of five modules launched in phases. The station’s total weight is estimated at 52 tonnes upon completion.
Timeline:
2028: Target for the launch of the first module, BAS-01 (Base Module).
2028-2035: Sequential launch and docking of the remaining four modules.
2035: Targeted year for the station to become fully operational.
Technical Specifications: It is designed to accommodate a nominal crew of 3 to 4 astronauts for durations of 3 to 6 months, with a maximum capacity of 6 during crew handovers.
The plan involves mastering Rendezvous and Docking (SpaDeX), advanced Environmental Control and Life Support Systems (ECLSS), and robotic arm operations.
Benefits to India’s Space Programme
Scientific
Microgravity Research Platform: It provides a permanent laboratory for long-term experiments in biotechnology, materials science, and pharmaceuticals that cannot be replicated on Earth.
Advanced Life Support Systems (ECLSS): Mastering the recycling of air and water is essential for sustaining life; BAS serves as the ultimate testbed for these “closed-loop” technologies.
Technological
Rendezvous and Docking Maturity: Successful operation requires perfecting the SpaDeX (Space Docking Experiment) technology, a critical skill for any future lunar or interplanetary assembly.
Gateway to the Moon (2040): The station acts as a training ground for the Bharatiya Antariksha Yatri, preparing them for the planned 2040 Lunar Landing.
In-Orbit Refueling and Servicing: BAS will pioneer technologies to refuel satellites in orbit, potentially extending the life of multi-billion dollar assets and reducing space debris.
International
Strategic Autonomy: Having an independent station ensures India is not dependent on foreign platforms for sensitive research or strategic orbital maneuvers.
Geopolitical Leadership: It cements India’s role as a leader in the Global South, offering a potential platform for collaborative missions with nations lacking independent space access.
Economic
8. Income for ISRO by leasing out experiments, taking astronauts of other countries.
9. Boosting space industry in India.
10. Promotion of space tourism in India.
The Bharatiya Antariksha Station is the cornerstone of India’s “Space Vision 2047.”