General Knowledge
Space and Astronomy
अंतरिक्ष और खगोल विज्ञान
This Class 10 General Knowledge chapter introduces space and astronomy through the Solar System, planets and satellites, stars, galaxies, astronauts, and major space discoveries. It helps students understand how space technology supports exploration and scientific research, while highlighting notable ISRO and NASA missions. The chapter builds awareness of the people, objects, and missions that have expanded human knowledge of the universe.
1Solar System
सौर मंडल
This topic introduces students to the Solar System as a part of space and astronomy. It explains the Sun’s role as the central star, the order and main features of the eight planets, and the difference between terrestrial and gas or ice giants. Students also explore moons, dwarf planets, asteroids, comets, orbits, and gravity, while learning how rotation and revolution cause familiar patterns such as day, night, and the changing year.
0 questionsPlanets and Satellites
ग्रह और उपग्रह
Planets and Satellites introduces students to the major bodies found in space, with a focus on the Solar System. As part of General Knowledge in the Space and Astronomy chapter, students learn how planets differ in size, composition, atmosphere, temperature, and distance from the Sun. The topic also explains natural and artificial satellites, their orbits, motion, uses, and the role of gravity, while helping learners understand phenomena such as moons, eclipses, and space exploration.
1 questionsStars and Galaxies
तारे और आकाशगंगाएँ
In this Class 10 General Knowledge topic from Space and Astronomy, students explore how stars form, shine, change over time, and end their life cycles. They learn about galaxies, including the Milky Way, and understand how stars are grouped, observed, and studied across the universe. The topic also introduces basic ideas such as stellar distances, constellations, nebulae, and the role of telescopes in expanding our understanding of space.
0 questionsISRO Missions
इसरो के अंतरिक्ष मिशन
In this Class 10 General Knowledge topic from Space and Astronomy, students explore the Indian Space Research Organisation (ISRO) and the purpose, technology, and achievements of its major missions. They learn how launch vehicles and satellites support communication, weather forecasting, navigation, Earth observation, and scientific research, while reviewing missions such as Chandrayaan, Mangalyaan, and Aditya-L1. The topic also highlights India’s progress in space science and the practical value of these missions.
1 questionsNASA Missions
नासा के अंतरिक्ष मिशन
NASA Missions introduces Class 10 students to the major space-exploration efforts of the National Aeronautics and Space Administration, within the General Knowledge chapter Space and Astronomy. Students learn how robotic probes, crewed spacecraft, launch vehicles, satellites and space telescopes support the study of the Moon, planets, stars and distant galaxies. The topic also explains mission objectives, scientific discoveries, technological challenges and the role of international cooperation in expanding human knowledge of the universe.
0 questionsSpace Technology
अंतरिक्ष प्रौद्योगिकी
In this Class 10 General Knowledge topic from the chapter “Space and Astronomy,” students learn how space technology helps people observe Earth, communicate across long distances, navigate, study weather, and explore the solar system. The topic introduces satellites, launch vehicles, remote sensing, space-based navigation, and the practical uses of satellite data in agriculture, disaster management, science, and everyday life. It also encourages students to understand the role of innovation and responsible use of space technology.
0 questionsAstronauts and Space Scientists
अंतरिक्ष यात्री और अंतरिक्ष वैज्ञानिक
This Class 10 General Knowledge topic introduces students to astronauts and space scientists within the broader study of Space and Astronomy. It explains how astronauts prepare for missions, live and work in challenging conditions, and contribute to scientific research, while showing how space scientists study planets, stars, spacecraft, and the universe. Students also learn about the teamwork, technology, problem-solving, and discoveries that support space exploration, along with the importance of major missions and their benefits for knowledge and life on Earth.
1 questionsImportant Space Discoveries
अंतरिक्ष की महत्वपूर्ण खोजें
This Class 10 General Knowledge topic introduces students to important discoveries that have shaped our understanding of space and astronomy. It explains how observations and scientific instruments revealed planets, stars, galaxies, black holes, exoplanets, and the expanding universe. Students also explore the role of telescopes, satellites, space probes, and major missions in gathering evidence, while connecting these discoveries with ideas such as gravity, light-years, planetary motion, and the search for life beyond Earth.
0 questions