Are you passionate about space, science, and technology? An internship at the Indian Space Research Organisation (ISRO) can be your golden opportunity to gain real-world experience in cutting-edge space research and innovation.
In this guide, we’ll walk you through everything you need to know about the ISRO Internship 2025—including how to apply, eligibility criteria, duration, application deadlines, and the kind of work you’ll be involved in.
What is the ISRO Internship Program?
The ISRO Internship is an initiative by the Indian Space Research Organisation to provide a hands-on learning experience to students in engineering, science, and allied disciplines.
ISRO Internship is a short-term training program for undergraduate, postgraduate, and PhD students to work on live projects at ISRO centers across India.
The internship cycles are held in summer (April–July), monsoon (August–October), and winter (December–January), each lasting up to 45 days. Selection is merit-based and requires early application.
The program gives students an opportunity to work on live projects at ISRO centers, gaining practical exposure and working with top scientists. It’s an incredible way to explore future career paths in India’s space sector.
ISRO Internship 2025: Timeline & Deadline
| Category | Details |
|---|---|
| Internship Types | Summer, Monsoon, Winter, Project Trainee |
| Summer Internship | April to July 2025 |
| Monsoon Internship | August to October 2025 |
| Winter Internship | December 2025 to January 2026 |
| Application Deadline | 6–8 weeks before internship starts |
| Selection Notification | 2–4 weeks before internship begins |
| Document Submission | Bonafide, Mark sheets, Aadhaar, etc. |
| Duration | Up to 45 days (short-term), Up to 30 months (PhD) |
Who is Eligible for ISRO Internship 2025?
To be considered for an internship at ISRO, students must meet the following eligibility criteria:
Academic Qualification
- Undergraduate (B.E/B.Tech) students in their 3rd or 4th year
- Postgraduate (M.E/M.Tech/M.Sc) students
- PhD research scholars (for long-term projects)
Required Background
- Fields: Aerospace, Mechanical, Electronics, Computer Science, Physics, Mathematics, etc.
- Good academic performance (above 65% or 7.0 CGPA preferred)
- Must be enrolled in a recognized university/institute in India
Bonafide Certificate
You must submit a bonafide letter from your institution, signed by the Head of Department or Principal, confirming you are a regular student.
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How to Apply for ISRO Internship 2025?
The process differs slightly depending on the center, but here’s the general step-by-step method:
Step 1: Choose the Right Center
Identify which ISRO center aligns with your domain:
- ISRO HQ, Bengaluru – General R&D, Admin
- VSSC, Thiruvananthapuram – Rocket systems
- SAC, Ahmedabad – Satellite communication
- URSC, Bengaluru – Satellite development
- ISAC, Bengaluru – Space applications
Step 2: Prepare Required Documents
- Updated Resume/CV
- Bonafide Certificate from College
- Academic transcripts
- Cover Letter stating your interest in the internship
Step 3: Email Application
Send your application directly to the center’s internship/contact email. Some centers provide a Google Form or portal – check their official website.
Step 4: Follow Up
After 2 weeks, send a polite follow-up email if you don’t receive confirmation. If selected, you will be notified via email 2–4 weeks before the internship begins.
ISRO Internship 2025 Timeline – When to Apply?
To increase your chances of being selected, apply as early as possible. Here’s a detailed breakdown:
Summer Internship (April–July 2025)
- Apply by: February – Mid-March 2025
- Duration: Up to 45 days
Monsoon Internship (August–October 2025)
- Apply by: Mid-July to Mid-August 2025
- Duration: Up to 45 days
Winter Internship (December 2025–January 2026)
- Apply by: October – Mid-November 2025
- Duration: Up to 45 days
Project Trainee (Rolling Applications)
- Available for long-term research projects
- Duration: Up to 30 months for PhD students
Benefits of Doing an Internship at ISRO
Joining ISRO as an intern is a major step toward a career in space science, aerospace, or advanced R&D.
Academic and Career Benefits:
- Hands-on project experience with space scientists and engineers
- Exposure to cutting-edge technology in satellite design, telemetry, GIS, etc.
- Certificate of internship on successful completion
- Adds weight to your academic resume for higher studies or placements
Learning Benefits:
- Work in world-class research facilities
- Build problem-solving and innovation skills
- Opportunity to network with experts in ISRO
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Requirements for ISRO Internship: Documents and Criteria
Before sending your application, make sure you have these documents ready:
Documents Checklist:
- Bonafide certificate (signed and stamped by college)
- Latest resume with correct contact details
- Recent academic transcripts (mark sheets)
- Aadhaar card or valid ID proof
- Cover letter with your motivation
Tips to Get Selected for ISRO Internship
Here’s how to stand out from other applicants:
✅ Tailor Your Resume
Focus on academic projects, achievements, and skills relevant to ISRO’s mission (like CAD, MATLAB, Python, GIS tools, etc.).
✅ Write a Strong Cover Letter
Clearly state why you want to intern at ISRO and how it aligns with your career goals.
✅ Reach Out Early
Send your application at least 6–8 weeks before the intended start date. Early birds have better chances.
✅ Apply to Multiple Centers
You can apply to more than one ISRO center to improve your chances of being selected.
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FAQs About ISRO Internship 2025
What is the duration of ISRO internships?
Most ISRO internships last up to 45 days, though research/project trainee roles can go up to 30 months for PhD students.
Is the ISRO Internship paid?
No, ISRO internships are generally unpaid, but they offer immense learning and networking opportunities.
Can diploma students apply for ISRO internships?
Typically, ISRO internships are for B.E/B.Tech, M.E/M.Tech, M.Sc, and PhD students. Diploma students are usually not eligible.
How will I know if I am selected in the ISRO INTERNSHIP?
If shortlisted, you will receive an email confirmation 2–4 weeks before the internship starts.
Can I apply for more than one internship cycle?
Yes, you can apply for multiple cycles (summer, monsoon, winter) if you are eligible during those periods.
Do I need to visit ISRO in person to apply?
No, the application is usually submitted via email or online forms provided by specific ISRO centers.
Final Words: Should You Apply for ISRO Internship 2025?
Absolutely! Whether you’re passionate about satellite technology, rocket systems, or space science research, an ISRO internship gives you a rare, immersive experience into India’s space journey. Apply early, follow the procedure carefully, and you might just land a position that transforms your career.
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