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A moonless sky offers ideal conditions for observing faint and distant celestial objects. During these periods, the absence of moonlight reduces sky brightness, allowing astronomers to detect galaxies, nebulae, star clusters, and subtle cosmic events with greater clarity. At RAAVANA, moonless nights are carefully used for advanced sky surveys, deep-space observation, and data collection that…

Introduce the Indian Space Research Organization (ISRO) as India's national space agency, established in 1969, responsible for harnessing space technology for national development and conducting space research. Vision, Mission & Impact Discuss ISRO's vision to harness space technology for national development while pursuing space science research and planetary exploration. Highlight its mission to provide space-based…

Omega Centauri is one of the largest and most complex star clusters in the Milky Way. Recent astronomical studies have identified a new group of “spider pulsars” within this massive cluster, offering fresh insights into stellar evolution and extreme cosmic environments. At RAAVANA, such discoveries are closely followed as they enhance understanding of neutron stars,…

Discover high-quality telescope equipment designed for clear, precise, and reliable sky observation. At RAAVANA, our store offers carefully selected astronomy gear suitable for beginners, enthusiasts, and advanced researchers. Upgrading your telescope accessories enhances image clarity, tracking accuracy, and overall observation experience—whether for stargazing, planetary study, or scientific research. What You’ll Find in Our Store Telescopes…

The International Space Station (ISS) marks 25 years as humanity’s most successful space collaboration. Orbiting Earth since 1998, the ISS has served as a unique laboratory where astronauts live and work in microgravity, advancing science, technology, and international cooperation. At RAAVANA, the ISS is recognized as a foundation for modern space research and a model…

Drones provide a flexible and efficient platform for monitoring the sky and observing weather patterns. At RAAVANA, drones are used for near-space atmospheric studies, environmental research, and supporting aerospace observation missions. Key Uses of Drones in Sky and Weather Observation Atmospheric Monitoring Collecting temperature, humidity, wind speed, and air pressure data at various altitudes. Storm…

Encouraging Astronomical Awareness in Sri Lanka By promoting safe and popular stargazing locations, RAAVANA aims to inspire curiosity, learning, and national interest in astronomy—building a strong foundation for Sri Lanka’s future in space exploration. RAAVANA monitors rocket launches to evaluate performance, mission success, and technology reliability. Each launch provides valuable data for spacecraft design, navigation…

Night sky observation is most rewarding from locations with low light pollution, clear horizons, and safe environmental conditions. Sri Lanka’s geographical position and diverse landscapes offer several ideal locations for stargazing and astronomical observation. At RAAVANA, night sky watch sites are evaluated based on visibility, atmospheric stability, accessibility, and public safety to support research, education,…

Modern passenger airliners represent the peak of aerospace engineering, combining safety, efficiency, and advanced technology. In 2024, next-generation aircraft are designed to deliver higher fuel efficiency, lower emissions, and enhanced passenger comfort while meeting global aviation standards. At RAAVANA, the study of modern airliners supports aerospace research, navigation systems, and future aviation innovation relevant to…