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.
Discuss the developments and challenges in Gaganyaan mission. What are possible benefits of the mission to society?
Answered by 1 topper · CSE 2023
Space TechnologyIndigenisation and Defence Technology
What role does ISRO play in expanding India's space economy amid increasing private sector participation?
15 marks · 250 words · Answered by 1 topper · CSE 2025
Space Technology
Outline the major space missions launched by ISRO and highlight their applications in the country's development process.
10 marks · 150 words · Answered by 1 topper · CSE 2024
Space Technology
What are gravitational waves? State the significance of LIGO-India in the study of cataclysmic cosmic events.
10 marks · 150 words · Answered by 1 topper
Indigenisation and Defence TechnologySpace Technology
Recently, India tested its first Reusable Launch Vehicle - Pushpak. Explain the principles behind RLV and its benefits for India's space commerce.
Answered by 1 topper · CSE 2024
Space TechnologyIndigenisation and Defence Technology
Evaluate the potential scientific and economic benefits of the Gaganyaan mission for India. Discuss its impact on India's future space endeavours, policy formulation and international collaboration.
15 marks · 250 words · Answered by 1 topper · CSE 2024
Space TechnologyIndigenisation and Defence Technology
Write a brief note on Earth's magnetism and its role in protecting the Earth from solar winds.
10 marks · 150 words · Answered by 1 topper · CSE 2024
Space Technology
What are the significance of Battery Energy Storage Systems (BESS) and Gaganyaan mission? Discuss the challenges and benefits associated with Green Hydrogen missions in India.
Answered by 1 topper · CSE 2024
EnergySpace Technology
The recent Cambridge report observed golden opportunity for India to use biowaste like in ethanol blending towards Panchamrit targets. Potential in sustainable green economy. Discuss. 6- In order to ensure reusability and reliability in Satellite launch vehicles, Reusable Launch Vehicle provide best alternative for sustainable technology. Explain.
Answered by 1 topper · CSE 2023
Space TechnologyEnergy
Is it the right time for ISRO to diversify its operations to private players like its American counterpart NASA? Write the potential in this step.
15 marks · 250 words · Answered by 1 topper · CSE 2021
Space TechnologyIndigenisation and Defence Technology
India's space programme was initiated with the vision of utilising outer space for peaceful purposes, however with changing times it has the potential to play a significant role in strengthening security capabilities of India. Discuss with adequate examples.
15 marks · 250 words · Answered by 1 topper · CSE 2019
Space TechnologyIndigenisation and Defence Technology
'NISAR' is a flagship partnership between India and the USA. Elaborate its role in studying climate change and efficient resource management.
10 marks · 150 words · Answered by 1 topper · CSE 2025
Space TechnologyClimate Change
Human spaceflight poses unique safety challenges. Discuss the major risks involved in human space missions and outline the steps taken under the Gaganyaan mission to address them.
15 marks · 250 words · Answered by 1 topper · CSE 2023
Space Technology