Space Science & Exploration

Which of the following statements about Rare Earth Elements (REEs) and Critical Minerals is/are correct ? 1. Modern technological innovations including Artif...

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

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

Consider the following pairs: I. International Year of the Woman Farmer : 2026 II. International Year of Sustainable and Resilient Tourism : 2027 III. Intern...

Consider the following space missions: I. Axiom-4 II. SpaDeX III. Gaganyaan How many of the space missions given above encourage and support micro-gravity re...

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

Consider the following statements: Statement-I: Giant stars live much longer than dwarf stars. Statement-II: Compared to dwarf stars, giant stars have a grea...

With reference to radioisotope thermoelectric generators (RTGs), consider the following statements: 1. RTGs are miniature fission reactors. 2. RTGs are used ...

Consider the following pairs : Objects in space: Description 1. Cepheids: Giant clouds of dust and gas in space 2. Nebulae: Stars which brighten and dim peri...

Consider the following statements: 1. Ballistic missiles are jet-propelled at subsonic speeds throughout their flights, while cruise missiles are rocket- pow...