ISRO's Shukrayaan-1 Enters Venus Orbit Successfully
ISRO's Venus orbiter mission, Shukrayaan-1, successfully entered the orbit of Venus on May 9, 2026, to study the planet's atmosphere and surface.
2-Minute Summary (TL;DR)
- ISRO's Shukrayaan-1 successfully entered Venus orbit on May 9, 2026.
- The mission was launched in late 2024 and aims to study Venus's atmosphere and surface.
- Shukrayaan-1 carries a high-resolution Synthetic Aperture Radar (SAR) and other scientific instruments.
- The mission is planned for a minimum duration of four years.
- It seeks to understand why Venus evolved so differently from Earth.
- India becomes the fourth country to successfully place a mission in Venus orbit.
- Key objectives include studying atmospheric composition, surface chemistry, and solar wind interactions.
- The mission enhances India's capabilities in interplanetary exploration.
How This Topic is Tested in Competitive Exams
| Exam | Frequency | Approx. Marks | What Gets Asked |
|---|---|---|---|
| SSC (CGL / CHSL / MTS) | High | 4–8 | Basic science, space missions, ISRO launches, and defence technology are standard SSC GK topics. |
| UPSC / State PCS | Medium | 5–8 | UPSC tests Science & Technology through governance: space policy, biotech regulations, cyber security. |
| Railway (RRB NTPC / Group D) | Very High | 6–10 | Science and Technology is one of the largest GK sections in Railway papers. |
Key Facts to Remember: ISRO's Shukrayaan-1 Enters Venus Orbit Successfully
- ISRO's Shukrayaan-1 successfully entered Venus orbit on May 9, 2026.
- The mission was launched in late 2024 and aims to study Venus's atmosphere and surface.
- Shukrayaan-1 carries a high-resolution Synthetic Aperture Radar (SAR) and other scientific instruments.
- The mission is planned for a minimum duration of four years.
- It seeks to understand why Venus evolved so differently from Earth.
- India becomes the fourth country to successfully place a mission in Venus orbit.
- Key objectives include studying atmospheric composition, surface chemistry, and solar wind interactions.
- The mission enhances India's capabilities in interplanetary exploration.
Practice Questions
Q1. What is the primary scientific instrument mentioned for studying the Venusian surface in the Shukrayaan-1 mission?
- Infrared Spectrometer
- High-resolution Synthetic Aperture Radar (SAR)
- Magnetometer
- Ultraviolet Imager
Explanation: The article explicitly mentions that Shukrayaan-1 carries a high-resolution synthetic aperture radar (SAR) as a key instrument for studying the Venusian surface, including potential subsurface features.
Q2. On what date did ISRO's Shukrayaan-1 successfully achieve Venus Orbit Insertion (VOI)?
- May 9, 2024
- December 2024
- May 9, 2026
- January 1, 2025
Explanation: The Venus Orbit Insertion (VOI) maneuver for Shukrayaan-1 was successfully completed on May 9, 2026, marking a significant milestone for ISRO.
Q3. Which of the following is NOT a primary objective of the Shukrayaan-1 mission?
- Studying the composition of Venus's atmosphere
- Analyzing the surface geology and topography
- Searching for signs of microbial life on Venus's surface
- Investigating interactions between Venus and the solar wind
Explanation: While Shukrayaan-1 aims to study Venus's atmosphere, surface, and space environment, searching for signs of microbial life is not explicitly stated as a primary objective in the provided text. The focus is more on geological and atmospheric processes.
Q4. With the successful Shukrayaan-1 mission, India becomes which number nation to successfully orbit Venus?
- Second
- Third
- Fourth
- Fifth
Explanation: The article states that the successful insertion of Shukrayaan-1 into Venus orbit makes India the fourth space agency globally to achieve this feat.
Q5. What is the minimum planned operational duration for the Shukrayaan-1 orbiter around Venus?
- One year
- Two years
- Four years
- Ten years
Explanation: The Shukrayaan-1 mission is designed for an extended operational period of at least four years, allowing for comprehensive data collection and analysis of Venus.
How to Prepare Science & Technology for Government Exams — ISRO's Shukrayaan-1 Enters Venus Orbit Successful…
For Railway exams, make flashcards for every major ISRO launch — name, payload, purpose, date. These repeat frequently.
For SSC, focus on defence acquisitions and their strategic significance rather than technical specs.
For UPSC, connect every scientific development to policy — climate targets, digital India, health policy.
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