ISRO VSSC Revised Answer Key 2026: Check CBT Responses Now

ISRO VSSC Revised Answer Key 2026 Released

The Vikram Sarabhai Space Centre (VSSC), under the Indian Space Research Organisation (ISRO), has published the post-objection management portal update for the Computer-Based Test (CBT) held on 16 and 17 September 2026. This update, dated 29 October 2026, pertains to the revised answer key and candidate response sheets for various posts advertised under Advertisement Nos. 332, 334, 336, and 337. Candidates who appeared for the CBT can now access their individual response sheets and the revised answer key through the official candidate login portal. This development marks a significant step in the recruitment process, allowing candidates to verify their performance and raise any concerns regarding the provisional answer key. The ISRO VSSC Revised Answer Key is a crucial document for all aspirants aiming for a career in India's premier space research organization.

About Vikram Sarabhai Space Centre (VSSC), ISRO, Department of Space

The Vikram Sarabhai Space Centre (VSSC) is the lead centre of ISRO responsible for the design and development of launch vehicles and related technologies. As part of the Department of Space, VSSC conducts recruitment for various technical and non-technical posts to support its mission. The ISRO VSSC Revised Answer Key 2026 is a critical component of the selection process for posts such as Technician-B, Draughtsman-B, Pharmacist-A, Scientist/Engineer-SC, Light Vehicle Driver-A, and Post Graduate Teacher (Computer Science). The CBT was conducted across multiple shifts on 16 and 17 September 2026, and the revised answer key incorporates changes based on objections raised by candidates during the initial objection window. This key paper serves as a transparent mechanism for candidates to assess their performance and prepare for subsequent stages of the recruitment process.

ISRO VSSC Revised Answer & Objection Window

The ISRO VSSC Revised Answer Key 2026 has been released following a thorough review of objections received against the provisional answer key. The initial objection portal was open from 23 September 2026, allowing candidates to challenge any discrepancies in the provisional key. After careful consideration, VSSC has now published the revised answer key along with the candidate response sheets. The objection window for the revised key is not explicitly mentioned in the latest notice; however, candidates are advised to check the official portal for any further instructions. It is essential to note that the revised answer key is the final authority for evaluating the CBT, and any changes incorporated are based on valid objections. Candidates should download their response sheets and compare them with the revised key to estimate their scores.

How to Challenge Answer Key

While the latest notice primarily focuses on the post-objection management portal, candidates who wish to challenge the revised answer key should follow the standard procedure as outlined by VSSC. Typically, the process involves logging into the candidate portal, selecting the question(s) to challenge, providing a justification, and paying the requisite fee per question. However, as of now, no new objection window has been announced for the revised key. Candidates are advised to regularly visit the official VSSC website for updates. If a challenge window opens, the steps would generally include:

1. Visit the official VSSC careers page and locate the answer key challenge link.
2. Log in using your registration number and password.
3. Select the post and question(s) you wish to challenge.
4. Upload supporting documents or provide a rationale for the challenge.
5. Pay the challenge fee (if applicable) and submit.

It is important to note that challenges without proper justification may not be accepted. Candidates should refer to the official notification for detailed instructions.

Step-by-Step Download Guide

Accessing the ISRO VSSC Revised Answer Key 2026 is a straightforward process. Follow these steps to download your answer key and response sheet:

1. Visit the official VSSC recruitment website at vssc.gov.in/careers.html.
2. Look for the notice titled "Post Objection Management Portal - CBT held on 16th and 17th September 2026" dated 29 October 2026.
3. Click on the candidate login link provided in the notice.
4. Enter your VSSC Registration Number as the login ID.
5. Enter your password and complete any additional verification.
6. Once logged in, navigate to the answer key or response sheet section.
7. Download and save the PDF for future reference.

Candidates are advised to keep their login credentials safe and not share them with anyone.

Official Key Download Link

The direct link to access the ISRO VSSC Revised Answer Key 2026 and candidate response sheet is available on the official VSSC website. Candidates can also use the to log in directly:

Have questions about the ISRO VSSC Revised Answer Key 2026? Feel free to reach out to our team for assistance.

Senior Government Jobs Editor ✓

Career Content Specialist, SEO Strategist, and Fact-Checking Writer for Sarkari Job Finders

This article has been manually researched, cross-referenced with the official notification, and structured to provide verified, candidate-centric information.

Fact-Checked & Verified