---
title: "How ISRO Does More With Less, From Chandrayaan to Gaganyaan"  
description: "An opinion on how ISRO achieves so much on small budgets, from Mangalyaan and Chandrayaan-3 to Aditya-L1 and SpaDeX, what makes its approach work."  
author: "Owen Martin"  
published: 2026-11-05  
canonical: https://yourviews.mindstick.com/view/93554/how-isro-does-more-with-less-from-chandrayaan-to-gaganyaan  
category: "Space"  
tags: ["isro", "mangalyaan", "gaganyaan", "chandrayaan-3", "Indian space programme", "low cost space missions", "space opinion"]  
reading_time: 4 minutes  

---

# How ISRO Does More With Less, From Chandrayaan to Gaganyaan

On the evening of 23 August 2023, I watched the Chandrayaan-3 landing live with my family, like millions of Indians. When the lander touched down near the Moon’s south pole and the ISRO control room erupted, my daughter clapped without fully understanding why the adults around her had tears in their eyes. India had become the first country to land in that region.

What made it even more remarkable was the cost. The entire Chandrayaan-3 mission cost around ₹600 crore, less than the budgets of several big-budget science fiction films. And this was not a one-time miracle.

## A Record of Doing More With Less

- **Mangalyaan (2014)**: India reached Mars orbit on its first attempt, at a cost of roughly ₹450 crore, far below similar missions abroad.
- **PSLV-C37 (2017)**: A single rocket placed 104 satellites in orbit, a world record at the time.
- **Aditya-L1 (2023)**: India’s first solar observatory, sent to a point 1.5 million km from Earth.
- **SpaDeX (2025)**: India successfully docked two satellites in orbit, a key skill for space stations and future Moon missions.
- **Shubhanshu Shukla (2025)** became the first Indian to visit the International Space Station, gaining experience that will feed into India’s own human spaceflight plans.

## How ISRO Keeps Costs Low

I have read many explanations, and I believe these are the most important:

**1. Frugal engineering.** ISRO designs missions to do exactly what is needed, not more. Instead of building the most powerful rocket, it often uses clever orbital paths, like slingshotting around Earth several times to gain speed before heading to the Moon or Mars.

**2. Fewer test models.** Many space agencies build several full test versions of spacecraft. ISRO often relies on careful design and component testing, building fewer duplicates.

**3. Lower salaries and local manufacturing.** Indian engineers and scientists cost much less than their Western counterparts, and much of the hardware is made in India by public and private suppliers.

**4. Reuse of proven systems.** The PSLV, for example, has flown dozens of times. ISRO builds on what works.

**5. A mission-driven culture.** Many ISRO scientists talk about national service as much as careers. That culture keeps teams focused and lean.

## Not Everything Goes Right

To be fair, ISRO has had failures. Chandrayaan-2’s lander crashed in 2019. A PSLV mission failed in 2025, and some satellites have faced technical problems. But ISRO usually studies failures openly and comes back stronger, as Chandrayaan-3 proved.

## Gaganyaan: The Hardest Test

Sending Indian astronauts into orbit on an Indian rocket is far more difficult than sending a robotic probe. Human spaceflight requires:

- A **crew module** that keeps astronauts alive and safe.
- An **escape system** that can save the crew if the rocket fails.
- **Life support, heat shields and safe splashdown** systems.
- Extensive **training** for the astronaut team.

The first uncrewed Gaganyaan test flight has slipped several times and is now planned for late 2026, with crewed flights to follow after further tests. I don’t see these delays as a sign of weakness. When human lives are at stake, caution is the right choice. Frugality has limits; safety cannot be compromised to save money.

## What Comes Next

India plans its own space station, the **Bharatiya Antariksh Station**, in the 2030s, and has spoken of landing an Indian on the Moon by 2040. Private companies like Skyroot and Agnikul are building rockets, and new rules have opened space to Indian startups.

## The Other View

Some argue that ISRO’s low-cost image is partly a result of low salaries and accounting differences, and that the real comparison with NASA is unfair. Others say India’s small budget means slower progress on heavy rockets and human spaceflight. These points are valid. ISRO will need more money for its next phase. But I still believe that what ISRO has achieved with its resources is one of India’s greatest scientific stories, and a model for doing ambitious things without wasting a rupee.

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