Science and Technology Current Affairs 6 September 2026: ISRO EOS-05 & Engine Test
Today's science and technology current affairs focus on ISRO's EOS-05 mission, the GSLV-F17 launch vehicle, a 200-tonne semi-cryogenic engine test and India-France space cooperation.
Published: 6 September 2026 ยท Exam-focused current affairs for UPSC, SSC, Banking, Railway, Defence and State PCS.
1. ISRO successfully launches EOS-05 on GSLV-F17
ISRO successfully launched the EOS-05 Earth observation satellite using the GSLV-F17 rocket on 4 September 2026. The mission is a major science and technology current affairs topic because it demonstrates India's growing capability in placing large Earth-observation payloads into high orbits.
2. ISRO's semi-cryogenic engine completes full-thrust test at 200-tonne thrust
ISRO tested the semi-cryogenic engine powerhead at full 200-tonne thrust at Mahendragiri. The development is aimed at strengthening future launch-vehicle capability, including support for heavier LVM3-class missions.
3. EOS-05 adds a new Earth-observation capability
EOS-05 is designed for Earth imaging and observation. High-orbit Earth-observation capability can support applications such as weather and environmental monitoring, disaster management, agriculture and strategic observation.
4. India-France cooperation expands into human spaceflight and advanced space technology
Recent discussions between India and France have highlighted deeper cooperation in human spaceflight and advanced space technologies, strengthening the broader ISRO-CNES relationship.
Quick Revision: Most Important Exam Points
- GSLV-F17 launched EOS-05.
- EOS-05 is an Earth observation satellite.
- ISRO tested a semi-cryogenic engine powerhead at 200-tonne thrust.
- CNES is France's national space agency.
Frequently Asked Questions
What satellite was launched by GSLV-F17?
EOS-05, an Earth observation satellite.
Where was GSLV-F17 launched from?
Satish Dhawan Space Centre at Sriharikota, Andhra Pradesh.
What was the full-thrust level mentioned for ISRO's semi-cryogenic engine test?
200-tonne thrust.
Which French space agency cooperates with ISRO?
CNES, the French National Centre for Space Studies.