Skip to content Home Questions Play Progress Daily Challenge Questions › Science and Technology Questions QUESTION What is the lift-off mass of ISRO’s GSLV Mk-II launch vehicle? Open question → QUESTION The HAL HTT-40, designed and manufactured by Hindustan Aeronautics Limited, is classified as which type of aircraft? Open question → QUESTION Which Indian space mission provided strong evidence for the presence of water molecules on the Moon, reviving global interest in lunar water? Open question → QUESTION What is another term used for ploughing the soil before sowing crops in agriculture? Open question → QUESTION The satellite GSAT-18, developed by ISRO, was launched mainly to strengthen which type of services in India? Open question → QUESTION India achieved its first successful satellite launch using an indigenous launch vehicle in which year? Open question → QUESTION The Cos-B satellite, known as the first dedicated gamma-ray observatory, was launched in which year? Open question → QUESTION In the Chandrayaan-3 mission, the ILSA payload was designed for which of the following purposes? Open question → QUESTION The European Southern Observatory is building the Extremely Large Telescope (ELT) in which country? Open question → QUESTION Which United States space agency is a partner in the Hubble Space Telescope project that published the Bullseye galaxy’s nine-ring findings in February 2025? Open question → QUESTION “Shiv Shakti Point,” named by India after a historic space mission landing site, is located on which celestial body? Open question → QUESTION The U. R. Rao Satellite Centre (URSC), an important centre of ISRO for satellite design and development, is located in which city? Open question → QUESTION ‘FireSat’, a satellite launched into orbit by Elon Musk’s SpaceX to monitor wildfires, is financially supported by which technology company? Open question → QUESTION The International Space Station (ISS) orbits the Earth at an approximate altitude of about ____ km above the Earth’s surface. Open question → QUESTION The European Space Agency's Proba-3 mission involves two separate satellites flying in a precise formation; what are these two spacecraft named? Open question → QUESTION During the Chandrayaan-III mission, the SHAPE payload was primarily used to: Open question → QUESTION Approximately how many times does the International Space Station (ISS) complete an orbit around the Earth in a single day? Open question → QUESTION At what orbital inclination does the International Space Station travel from west to east around the Earth? Open question → QUESTION The launch of the International Space Station (ISS) took place in which of the following years? Open question → QUESTION The NISAR Mission is a collaborative Earth-observation initiative. Which of the following best explains its key feature? Open question → QUESTION On India’s Mars Orbiter Mission (MOM), which scientific instrument was responsible for capturing full-disk colour photographs of Mars? Open question → QUESTION Which feature sets the Small Satellite Launch Vehicle (SSLV) apart from launchers like PSLV and GSLV? Open question → QUESTION Which of the following Indian satellites is specifically designed to monitor weather patterns and support forecasting services? Open question → QUESTION Which ISRO mission was the first to detect the presence of water molecules on the Moon? Open question → Home Questions Play Progress 