UPSC 2025 › Science & Technology › Space Technology & Astronomy

2 questions · 2025 · answers as per the UPSC key

Take test Free Study this topic: Science and Technology
All years of Space Technology & Astronomy · Full UPSC 2025 paper

Consider the following space missions : I. Axiom-4 II. SpaDeX III. Gaganyaan

How many of the space missions given above encourage and support microgravity research?

(a) Only one
(b) Only two
(c) All the three
(d) None
Show answer
Answer: (b) Only two

GPS-Aided Geo Augmented Navigation (GAGAN) uses a system of ground stations to provide necessary augmentation. Which of the following statements is/are correct in respect of GAGAN? I. It is designed to provide additional accuracy and integrity. II. It will allow more uniform and high quality air traffic management. III. It will provide benefits only in aviation but not in other modes of transportation.

Select the correct answer using the code given below.

(a) I, II and III
(b) II and III only
(c) I only
(d) I and II only
Show answer
Answer: (d) I and II only