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ISRO Successfully Tests Indigenous Solar Sail Technology.

Science & Technology | Dated: 19 Mar 2026

The Indian Space Research Organisation (ISRO) successfully tested a highly innovative indigenous solar sail technology in low earth orbit. The payload deployed a reflective sail to harness sunlight for propulsion, paving the way for fuel-free deep space exploration.

🎯 Key Highlights:

  • The solar sail was launched aboard the PSLV-C61 mission.
  • It provides continuous thrust without requiring liquid or solid fuel.
  • This tech is critical for future missions to distant planets.

💡 Other Important Facts:

  • Technology: Solar Sail.
  • Agency: ISRO.
  • Use: Fuel-free Propulsion.

📚 Test Your Knowledge:

ISRO recently tested which highly innovative indigenous technology designed to provide fuel-free propulsion in space using sunlight?

Correct Answer: Solar Sail Technology

🚀 Quick Recap:

About ISRO Solar Sail

  • Developer - Vikram Sarabhai Space Centre
  • Application - Deep Space Missions