space Archives - RAAVANA

Raavana-1 Satellite

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Raavana-1 was Sri Lanka's first satellite, developed by local engineers Tharindu Dayaratne and Dulani Chamika Vithanage from the University of Peradeniya and the Asian Institute of Technology. The CubeSat measured 11.3 cm x 10 cm x 10 cm and weighed approximately 1.05 kg. It was launched into space on April 17, 2019, aboard the Cygnus…

All-time favorite spots to watch the stars

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Profoundly deep and infinitely vast, the night sky offers a window into the history of the universe. To truly appreciate the cosmos, one must seek out locations away from the city lights, where the air is thin and the stars shine with undisturbed brilliance. At RAAVANA, we have charted these specific coordinates to provide the…

Favorite news podcasts in 2023

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In a year of rapid global change, podcasts became the most essential tool for staying informed and connected. The year 2023 marked a significant shift in how we consume news, with listeners moving away from traditional screens toward high-quality audio journalism. From deep-dive investigative series to quick daily briefings, these podcasts provided the necessary context…

What we like about astronomic science

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Astronomy is the ultimate frontier of human discovery, bridging the gap between our ancient legends and our future potential. By studying the cosmos, we gain a deeper understanding of our own planet's origin and the physics that govern our existence. It inspires a sense of wonder that unites humanity, pushing us to look beyond our…

WISDOM OF THE COSMOS

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The sky is not the limit; it is the beginning. In every star, a legacy of human potential awaits to be discovered.

How to keep track of the space objects?

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Tracking objects in the vast expanse of space requires a sophisticated network of Ground-Based Radars and Optical Telescopes. At RAAVANA, we utilize advanced Space Situational Awareness (SSA) protocols to monitor the orbital paths of satellites and debris. By analyzing real-time data, we ensure that the cosmic highway remains safe for current missions and future interplanetary…

This week’s Moonless sky discoveries

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…

Who is ISRO?

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…

A new group of spider pulsars in Omega Centauri

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,…

Upgrade your telescope gear at our store

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 celebrates 25 years

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…

Using drones to watch the sky and weather changes

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…