GS3 · Topic
Space Technology
Launch vehicles and satellites, missions, navigation, remote sensing, private participation, and space applications.
73 UPSC Mains GS3 questions on Space Technology that toppers answered in test series, CSE 2018–2025, most answered first. Open one to see how toppers opened, built and closed it.
Space based technologies are helpful in not only monitoring development, but also enhancing it. Discuss.
10 marks · 150 words · Answered by 1 topper · CSE 2023
Space Technology
Understanding and addressing orbital debris is crucial for space sustainability. In this context, discuss the concept of Space Situational Awareness.
10 marks · 150 words · Answered by 1 topper · CSE 2024
Space Technology
How 'commercialisation of space' in India could augment much needed ISRO's capabilities and capacities? What are the critical issues that need to be resolved for a smoother entry of private players in the space industry of India? Discuss in light of the Space Activities Bill, 2017.
15 marks · 250 words · Answered by 1 topper · CSE 2018
Space Technology
Recently ISRO successfully technologically demonstrated the RLV i.e. Pushpak. Discuss its significance and potential benefits.
Answered by 1 topper · CSE 2024
Space TechnologyIndigenisation and Defence Technology
Discuss the socio-economic impact of new developments in science and technology in India since independence.
15 marks · 250 words · Answered by 1 topper
Information Technology and AISpace Technology
Aditya L1 mission is an important milestone as India's first space based solar observatory. Enlist the major scientific objectives and the challenges of the mission.
10 marks · 150 words · Answered by 1 topper
Space Technology
Despite a global framework to prevent weaponization of space, it has been increasing in the recent times. Discuss. Also, give an account of the implications of space weaponization.
15 marks · 250 words · Answered by 1 topper · CSE 2022
Space TechnologyIndigenisation and Defence Technology
Technological advancements not only boost economic growth but also ensure national security and offer international leverage. Elaborate. Also, discuss India's role in this regard.
15 marks · 250 words · Answered by 1 topper · CSE 2024
Indigenisation and Defence TechnologyInformation Technology and AI
Recently, the Indian Space Research Organisation (ISRO) launched its new rocket called Small Satellite Launch Vehicle (SSLV). What are its advantages? How can SSLVs be a game changer for ISRO in the years to come?
10 marks · 150 words · Answered by 1 topper · CSE 2023
Space TechnologyIndigenisation and Defence Technology
"India's Space Technology is virtually touching every person's life". In light of this statement, describe how advancements in space technology have impacted various aspects of daily life in the country.
15 marks · 250 words · Answered by 1 topper
Space Technology
Understanding and addressing orbital debris is crucial for space sustainability. In this context, discuss the concept of Space Situational Awareness (SSA). (10M)
10 marks · 150 words · Answered by 1 topper · CSE 2024
Space Technology
The space war would destroy the intrinsic trust and cooperation necessary to maintain the systems deployed in space for peaceful purposes. Examine. Also, discuss the concerns related to space debris with respect to India's mission Shakti.
15 marks · 250 words · Answered by 1 topper · CSE 2022
Space TechnologyIndigenisation and Defence Technology
Briefly explain the 'Hoyle-Narlikar Theory of Gravity' developed by Prof. Jayant Narlikar and Sir Fred Hoyle. How did it impact the contemporary discourse on the origin and fate of the universe?
10 marks · 150 words · Answered by 1 topper
Space Technology
"India as a space superpower stands mightier than ever, but a space law that protects the country's sovereign, public and commercial interests is the need of the hour." Discuss.
10 marks · 150 words · Answered by 1 topper · CSE 2018
Space TechnologyIntellectual Property
"Space Science" which was once dubbed as a luxury, has now become a crucial platform for growth. Explain with examples.
10 marks · 150 words · Answered by 1 topper · CSE 2024
Space Technology
Why is the space start up considered as "sunshine industry" in India? Elaborate on the opportunity and challenges for Space startups in India.
10 marks · 150 words · Answered by 1 topper · CSE 2021
Space TechnologyInvestment Models
Gaganyaan mission is a landmark endeavour for India, marking significant advancements in space exploration and contributing to broader national objectives; however, overcoming the associated technical and safety challenges is crucial for its success. Analyse.
10 marks · 150 words · Answered by 1 topper · CSE 2024
Space TechnologyIndigenisation and Defence Technology
Highlight the components of the Aditya L1 Mission and explain why it needs to stay on L1. Also, emphasize the significance of exploring the sun.
10 marks · 150 words · Answered by 1 topper · CSE 2024
Space Technology
Uncrewed missions now accomplish most objectives at far lower cost and risk. In this backdrop, examine the rationale for continuing crewed spaceflight. Also assess how India's participation in the Axiom-4 mission could influence the development of the proposed Bharatiya Antariksh Station (BAS).
15 marks · 250 words · Answered by 1 topper
Space TechnologyIndigenisation and Defence Technology
Though often presented as a panacea to the dichotomy between development and ecological conservation, nuclear technology has multitude of other uses. Briefly explaining India's three stage nuclear program, throw light upon various applications and challenges associated with nuclear technology in the country.
15 marks · 250 words · Answered by 1 topper · CSE 2023
EnergyIndigenisation and Defence Technology
Discuss the contribution of Dr. Homi Jehangir Bhabha and Dr. Vikram Sarabhai in the development of science and technology in India.
Answered by 1 topper · CSE 2024
Indigenisation and Defence TechnologySpace Technology
Why are countries keen on developing their own space stations? What obstacles do they face in the process, and how can these be overcome?
15 marks · 250 words · Answered by 1 topper · CSE 2025
Space Technology
Reusable Launch Vehicles have the potential to revolutionise access to outer space. Highlight the steps taken by ISRO to develop a RLV.
10 marks · 150 words · Answered by 1 topper · CSE 2021
Space TechnologyIndigenisation and Defence Technology
India’s ambition to build its own space station holds a great significance in its space exploration journey. Highlight the benefits and challenges associated with it.
15 marks · 250 words · Answered by 1 topper · CSE 2024
Space Technology
Private sector participation in the space sector will help place India's space industry on the same pedestal as its global competitors. In this context, discuss the steps taken by the government to facilitate private sector participation and challenges faced by the private sector in this regard.
15 marks · 250 words · Answered by 1 topper · CSE 2022
Space TechnologyIndustrial Policy and Liberalisation
How India benefited strategically from contributions of Dr. Bhabha and Dr. Sarabhai in fields of atomic energy and space tech respectively?
Answered by 1 topper · CSE 2023
Indigenisation and Defence TechnologySpace Technology
How will the Axiom-4 mission's outcomes contribute to the Gaganyaan programme and the development of India's space sector?
10 marks · 150 words · Answered by 1 topper · CSE 2025
Space Technology
The race to put weapons in space may soon pass the point of no return making space the next theatre of arms struggle. What are the possible reasons behind the weaponization of space? Discuss its implications.
10 marks · 150 words · Answered by 1 topper · CSE 2023
Space TechnologyIndigenisation and Defence Technology
Recently ISRO successfully tested the Reusable Launch Vehicle (RLV-TD). Explain its significance. Also, discuss why heatwaves should be declared a natural disaster and suggest measures to mitigate their impact.
Answered by 1 topper · CSE 2025
Space TechnologyDisaster Management
What is a Small Satellite Launch Vehicle (SSLV) and how will it benefit India's space programme?
10 marks · 150 words · Answered by 1 topper · CSE 2022
Space Technology