Notes and Study material for Exams
Indian Deep Space Network (IDSN) Indian DSN (IDSN) facility is situated at Byalalu village near Bengaluru. There are three antennas: 11 meter antenna, 18 meter antenna and 32 meter antenna. These are used for Communication with deep space exploration spacecrafts. The 18 m antenna was mainly built for Chandrayaan-1 mission. 32 m antenna is used … Read more
Magnetic storm A magnetic storm is a period of rapid Magnetic Field variation. It can last from hours to days. Magnetic storms have two basic causes: The Sun sometimes emits a strong surge of solar wind called a coronal mass ejection. This gust of solar wind disturbs the outer part of the … Read more
The Solar System The Solar System consists of the Sun and its eight main planets, their satellites, asteroids, comets, meteors and other dwarf planets. The Sun is at the one of the two Centers of the Solar system and the planets revolving around it in elliptical orbits. Let us take a look at some quick … Read more
Indian Institute of Space Science and Technology (IIST), Thiruananthpuram Indian Institute of Space Science and Technology (IIST), situated at Thiruvananthapuram is a Deemed to be University under Section 3 of the UGC Act 1956. IIST functions as an autonomous body under the Department of Space, Government of India. The idea of such an institute was … Read more
Remote sensing refers to the measurement or acquisition of information about an object or phenomena from a distance without physical contact by using devices or sensors mounted on some platform. Remote sensors collect data by detecting the energy that is reflected from Earth. These sensors can be on satellites or mounted on aircraft. Remote sensors can … Read more
The Weight of the Nation: A Deep Dive into Expenses Charged on the Consolidated Fund The Consolidated Fund, a cornerstone of public finance in many countries, serves as the central account for government revenue and expenditure. It acts as a conduit for channeling funds towards essential public services, infrastructure development, and social welfare programs. Understanding … Read more
The Solar System: A Cosmic Neighborhood Our solar system, a vibrant tapestry of celestial bodies orbiting a single star, is a testament to the awe-inspiring beauty and complexity of the universe. It’s a dynamic system, constantly evolving, with each member playing a crucial role in its intricate dance. From the fiery heart of the Sun … Read more
Urban Environment An urban environment is the region surrounding a city. Most inhabitants of urban areas have nonagricultural jobs. Urban areas are very developed, meaning there is a density of human structures such as houses, commercial buildings, roads, bridges, and railways. Natural urban environment The natural urban environment incorporates not only parks and gardens but … Read more
Buran: The Soviet Space Shuttle That Flew Once The Soviet Union’s space program, a formidable competitor to the United States during the Cold War, achieved many remarkable feats. From the first satellite, Sputnik, to the first human in space, Yuri Gagarin, the Soviets consistently pushed the boundaries of space exploration. However, one of their most … Read more
Indian Institute of Remote Sensing (IIRS), Dehradoon Indian Institute of Remote Sensing (IIRS) under Indian Space Research Organisation, Department of Space, Govt. of India is a premier Training and Educational Institute set up for developing trained professionals in the field of Remote Sensing, Geoinformatics and GPS Technology for Natural Resources, Environmental and Disaster Management. It … Read more