What is RHUMI-1?

RHUMI-1 is India’s first reusable hybrid rocket.

What is RHUMI-1?

About RHUMI-1:

  • It is India’s first reusable hybrid rocket.
  • It was developed by the Tamil Nadu-based startup Space Zone India in collaboration with Martin Group.
  • It stands out for its innovative hybrid propulsion system, combining the advantages of both liquid and solid fuels. 
  • Rhumi 1’s hybrid design, which uses solid propellant and liquid oxidizer, reduces the risk of accidental detonation by combining these components only during combustion.

This technology promises improved efficiency and reduced operational costs.

  • The rocket also boasts a CO2-triggered parachute system, an eco-friendly and cost-effective mechanism that ensures the safe recovery of rocket components after launch.
  • The RHUMI Rocket is completely free of fireworks and uses no TNT.
  • About the Launch:
    • Rhumi 1 was launched into space from the East Coast Road Beach in Thiruvidandhai in Chennai.
    • The rocket, carrying 3 Cube Satellites and 50 PICO Satellites, was launched into a suborbital trajectory using India’s first hydraulic mobile launch system, enabling flexible and adaptable launch operations from various locations at different angles between 0 to 120 degrees.
    • The Cube Satellites are tasked with monitoring and collecting data on atmospheric conditions, including cosmic radiation intensity, UV radiation intensity, and air quality.
    • Pico Satellites will focus on analyzing environmental factors such as vibrations, accelerometer readings, altitude, ozone levels, and toxic substances, providing insights into atmospheric dynamics.

Q1: What are oxidizers?

Oxidizers are solids, liquids, or gases that react readily with most organic material or reducing agents with no energy input. Oxidizers are a severe fire hazard. They are not necessarily combustible, but they can intensify combustion and increase the flammable range for chemicals so they ignite more readily.

Source: India launches its first reusable hybrid rocket RHUMI-1: Know all about it

Latest UPSC Exam 2026 Updates

Last updated on January, 2026

→ Check out the latest UPSC Syllabus 2026 here.

→ Join Vajiram & Ravi’s Interview Guidance Programme for expert help to crack your final UPSC stage.

UPSC Mains Result 2025 is now out.

UPSC Notification 2026 is scheduled to be released on January 14, 2026.

UPSC Calendar 2026 has been released.

UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.

→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.

→ Prepare effectively with Vajiram & Ravi’s UPSC Prelims Test Series 2026 featuring full-length mock tests, detailed solutions, and performance analysis.

→ Enroll in Vajiram & Ravi’s UPSC Mains Test Series 2026 for structured answer writing practice, expert evaluation, and exam-oriented feedback.

→ Join Vajiram & Ravi’s Best UPSC Mentorship Program for personalized guidance, strategy planning, and one-to-one support from experienced mentors.

UPSC Result 2024 is released with latest UPSC Marksheet 2024. Check Now!

UPSC Toppers List 2024 is released now. Shakti Dubey is UPSC AIR 1 2024 Topper.

→ Also check Best UPSC Coaching in India

Vajiram Content Team
Vajiram Content Team
UPSC GS Course 2026
UPSC GS Course 2026
₹1,75,000
Enroll Now
GS Foundation Course 2 Yrs
GS Foundation Course 2 Yrs
₹2,45,000
Enroll Now
UPSC Mentorship Program
UPSC Mentorship Program
₹85000
Enroll Now
UPSC Sureshot Mains Test Series
UPSC Sureshot Mains Test Series
₹19000
Enroll Now
Prelims Powerup Test Series
Prelims Powerup Test Series
₹8500
Enroll Now
Enquire Now