Quasars

Source: NDTV Context: Astronomers have discovered the brightest object ever observed in the universe, a quasar named J0529-4351, using the European Southern Observatory’s Very Large Telescope (VLT). This quasar, which has been visible since 1980 but only recently identified as such, is over 500 trillion times brighter than the Sun and grows by consuming the …

RHUMI-1

 Source: HT   Context: India’s first reusable hybrid rocket, RHUMI-1, was successfully launched by the Tamil Nadu-based start-up Space Zone India. The rocket is designed to advance research on climate change and atmospheric conditions. It carried three CUBE satellites and 50 Pico satellites to collect data on cosmic radiation, UV radiation, air quality, and other …

India celebrates its first-ever National Space Day

  Source: ANI Context: National Space Day, celebrated on August 23, was officially designated by the Indian government to honor the success of the Chandrayaan-3 mission, which achieved a historic landing on the Moon’s surface. The theme for 2024, “Touching Lives while Touching the Moon: India’s Space Saga,” emphasizes the broader societal impact of space …

Liquid water on Mars

Source: IE Context: Scientists have discovered liquid water deep within Mars’ crust for the first time. Using data from NASA’s Mars Insight Lander, which recorded seismic waves from Marsquakes and meteorite impacts, researchers identified a layer of fractured igneous rock, likely granite, filled with liquid water at depths of 10 to 20 kilometers. This water …

Analogue research station

Source: The Print  Context: Scientists have proposed Ladakh as the ideal location for India’s first analogue research station to simulate conditions on the Moon and Mars. This proposal aligns with ISRO’s ambitious space program goals, such as the Gaganyaan mission and plans for lunar and interplanetary exploration.   Ladakh’s dry, cold, and arid desert, along …

Expanding the Space Economy

Syllabus: Science and Technology Source: PIB Context: Union Budget 2024-25 proposes to set up ₹1000 crore venture capital fund for the space economy   What are venture capital funds?  A venture capital fund is a type of investment fund that pools money from various investors to invest in early-stage, high-potential start-ups and small businesses. These …

Aditya-L1 Mission

Context: The Aditya-L1 spacecraft has successfully completed its first halo orbit around the Sun-Earth Lagrangian point L1. This journey requires precise modelling of dynamics and an understanding of perturbing forces. The successful execution of these manoeuvres has validated the state-of-the-art flight dynamics software developed by URSC-ISRO.   Source: ISRO

ISRO’s Aditya-L1 mission

Context: Recently, ISRO’s Aditya-L1 mission captured images of the Sun during the May solar storm. The Solar Ultra Violet Imaging Telescope (SUIT) and the Visible Emission Line Coronagraph (VELC) instruments on board took images and made vital observations, aiding in the study of solar flares, energy distribution, sunspots, and space weather prediction.   What are Geomagnetic …

Nancy Grace Roman Telescope

Facts for Prelims (FFP)   Source: Space.com  Context: NASA’s upcoming Nancy Grace Roman Space Telescope, set to launch in late 2026, will search for tiny primordial black holes dating back to the Big Bang. These hypothetical black holes, with masses similar to Earth or even large asteroids, could revolutionize theoretical physics if detected.   How …