UPSC Notes

Bharatiya Antariksh Station (BAS)

PYQs

9

Articles

2

Momentum

28

Phase IFoundation

Background

Overview

The development of a national space station signifies India's long-term strategic vision in space, enhancing its capabilities for sustained human presence in space and advanced scientific research. It reinforces India's position as a major space power and fosters international collaboration opportunities.

A space station is a habitable artificial satellite designed for long-term operations in space, serving as a platform for scientific research, technological development, and sustained human presence beyond Earth. The development of an indigenous space station, like India's Bharatiya Antariksh Station, signifies a nation's advanced capabilities in space infrastructure and its long-term vision for independent space exploration.

Phase IIStatic core

Facts & tables

Key facts

Targeted operationalisation

By 2035.

Configuration

Comprises five modules.

First module approval

Government approved development and launch of BAS-01.

Development status

Overall system engineering and technology development for BAS-01 progressing in ISRO.

Operationalization Target

2035

Overall Configuration

Comprises five modules

First Module

BAS-01, development and launch approved

Purpose

Platform for scientific research and technology development

Reference table

Static syllabus anchors

TypeReference
Conceptual areaScience & Technology
Conceptual areaSpace Science & Exploration
Conceptual areaEmerging Information Technologies

Reference table

Institutions & roles

BodyRole
ISRODevelops and implements
Phase IIIExam lens

Prelims angle

Overview

Prelims angle: Factual recall

Prelims angle: Purpose or function of a policy tool

Quick revision

  • India's indigenous space station project.
  • Targeted operationalisation by 2035.
  • Will comprise five modules.
  • First module (BAS-01) approved for development.
  • Aims for sustained human presence in space.

High-confidence PYQs

Topic timeline

Science & TechnologySpace Science & ExplorationEmerging Information Technologies

PARLIAMENT QUESTION: HUMAN SPACEFLIGHT MISSION

05 Aug 2026 · India plans to operationalize its own modular space station, Bharatiya Antariksh Station (BAS), by 2035, comprising five modules for research and technology demonstration in LEO.

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PARLIAMENT QUESTION: GAGANYAAN MISSION AND BHARATIYA ANTARIKSH STATION

05 Aug 2026 · BAS is India's planned modular space station, targeted for operationalization by 2035, aiming to provide a platform for sustained human presence and advanced scientific research in Low Earth Orbit.

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Related topics

Practice writing on this topic

UPSC has asked 9 linked questions on Bharatiya Antariksh Station (BAS) in Mains. Write an answer to one — and get it evaluated.

UPSC Prelims PYQs on Bharatiya Antariksh Station (BAS)

Practice official previous year questions asked by UPSC related to this concept.

Consider the following statements with regard to involvement of private entities in India's space programme : 1. The Indian National Space Promotion and Aut...

2026·Science & Technology
Solve

Consider the following statements about Mission Sudarshan Chakra of India: 1. It aims to enhance India's air defence, ballistic missile defence and aerial o...

2026·Science & Technology
Solve

GPS-Aided Geo Augmented Navigation (GAGAN) uses a system of ground stations to provide necessary augmentation. Which of the following statements is/are corre...

2025·Science & Technology
Solve

With reference to ‘Astrosat’, the astronomical observatory launched by India, which of the following statements is/are correct? 1. Other than the USA and Rus...

2016·Science & Technology
Solve

With reference to India’s satellite launch vehicles, consider the following statements: 1. PSLVs launch the satellites useful for Earth resources monitoring...

2018·Science & Technology
Solve

With reference to the Indian Regional Navigation Satellite System (IRNSS), consider the following statements : 1. IRNSS has three satellites in geostationar...

2018·Science & Technology
Solve

Consider the following statements regarding: The Mangalyaan launched by ISRO 1. is also called the Mars Orbiter Mission 2. made India the second country to ...

2016·Science & Technology
Solve

“The experiment will employ a trio of spacecraft flying in formation in the shape of an equilateral triangle that has sides one million kilometres long, with...

2020·Science & Technology
Solve

What is the purpose of ‘evolved Laser Interferometer Space Antenna (eLISA)’ project?

2017·Science & Technology
Solve

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