India Unveils EVEREST: Its First Privately Developed LOX-Methane Rocket Engine

Astrobase Space Technologies has unveiled India's first privately built LOX-Methane rocket engine, EVEREST, marking a significant milestone in the private space sector. This development is crucial for UPSC aspirants, especially for GS Paper 3, which covers Science and Technology. Last Updated: 12-08-2026

Key Facts About EVEREST Engine

• EVEREST is India’s first privately built 800 kN Full-Flow Staged Combustion (FFSC) LOX-Methane rocket engine.
• The engine delivers a thrust of 800 kN and has a specific impulse of approximately 340 seconds.
• It offers a throttle range of 50%-110% and is designed for reusable medium-lift launch vehicles.
• The engine uses advanced FFSC technology, ensuring more complete utilization of propellants and higher efficiency.
• Astrobase aims to target about 3 tonnes to Low Earth Orbit (LEO) at 500 km with a return-to-launch-site recovery capability.
• Development began in 2024, with full-scale engine hot-fire testing scheduled for 2026.
• Astrobase is supported by IN-SPACe’s Technology Adoption Fund for developing advanced propulsion systems.
• India is the fourth country to develop FFSC technology, following Russia, the United States, and China.

India's Private Space Sector Growth

The unveiling of the EVEREST engine signifies a major leap in India's private space sector, aligning with the country's strategic goals to enhance its space capabilities. This development positions India alongside global leaders in space technology, contributing to economic growth and technological advancement. The growth of the private space sector is expected to boost India's global ranking in space exploration and commercialization.

UPSC Relevance

• GS Paper 3: Science and Technology - Developments and their applications and effects in everyday life.
• Prelims: Questions could focus on the specifications of the EVEREST engine, FFSC technology, and India's position in global space technology.
• Mains: Analytical themes could include the impact of private sector participation in space technology and India's strategic advancements in space exploration.
• Essay Paper: Topics could explore the role of private companies in advancing national space capabilities.

FAQ Section

• What is the EVEREST engine? The EVEREST engine is India's first privately built LOX-Methane rocket engine developed by Astrobase Space Technologies, featuring advanced FFSC technology.
• Why is the EVEREST engine important? It marks a significant milestone in India's private space sector, enhancing capabilities in reusable launch vehicles and contributing to global space economy opportunities.
• What are the key features of the EVEREST engine? The engine delivers 800 kN thrust, has a specific impulse of approximately 340 seconds, and is designed for reusable medium-lift launch vehicles with a throttle range of 50%-110%.