observatory Archives

Astronomy for all: educational insights

NewsJanuary 1, 2026149Views 0Likes 0Comments

Astronomy is a field that can be enjoyed by everyone, offering educational insights into the cosmos and fostering a love for science. At RAAVANA, we are dedicated to advancing Sri Lanka’s presence in space through cutting-edge research and international collaborations. By bridging ancient legends with modern aerospace engineering, we aim to inspire a new generation…

Cosmic challenges help us prepare

NewsJanuary 1, 2026115Views 0Likes 0Comments

Preparing for the unknown requires more than just advanced hardware; it demands a resilient mindset and a creative approach to every cosmic challenge. At RAAVANA, we treat the extreme conditions of space—from orbital radiation to the deep-vacuum of the thermosphere—as the ultimate laboratory for Sri Lankan innovation. Our research ensures that every mission is equipped…

Witnessing solar and lunar eclipses in 2024

RaavanaNovember 18, 202394Views 0Likes 0Comments

In 2024, Sri Lanka experienced captivating solar and lunar eclipses that drew widespread public interest. These events offered valuable opportunities to understand celestial mechanics and promote space science awareness across the island. At RAAVANA, we view eclipses as powerful moments that inspire curiosity, education, and Sri Lanka’s growing journey into space exploration. Advancing Space Science…

Unusual celestial events to pay close attention to

RaavanaNovember 18, 202384Views 0Likes 0Comments

Sri Lanka’s strategic location near the equator offers a unique advantage for observing rare and significant celestial phenomena. At RAAVANA, we closely monitor and study unusual cosmic events that provide valuable insights into the universe and support advancements in aerospace research. From meteor showers visible across the Indian Ocean region to rare planetary alignments and…

The closest you could get to a passing comet in our sky

RaavanaOctober 17, 202384Views 0Likes 0Comments

Comets are ancient celestial travelers made of ice, dust, and rock that journey through the solar system. While comets pass relatively close to Earth, they remain at safe astronomical distances. At RAAVANA, scientists study how close comets appear in our sky and how they can be safely observed from Earth. Sri Lanka’s clear equatorial skies…

How do black holes go missing? Counting stars

RaavanaOctober 17, 202382Views 0Likes 0Comments

Black holes are among the most mysterious objects in the universe. Because they do not emit light, black holes cannot be observed directly. At RAAVANA, scientists study black holes by analyzing their gravitational influence on nearby stars and surrounding space. By carefully counting stars and monitoring changes in their motion, brightness, and distribution, researchers can…

A look at a globular cluster in the Large Magellanic Cloud

MuseumSeptember 16, 202388Views 0Likes 0Comments

The Large Magellanic Cloud (LMC) is a nearby dwarf galaxy orbiting the Milky Way and is home to several ancient globular clusters. These clusters are tightly bound groups of very old stars, offering valuable clues about galaxy formation and cosmic history. At RAAVANA, globular clusters in the LMC are studied to understand stellar evolution, gravity,…

A giant stream of stars noticed between galaxies

MuseumSeptember 16, 202390Views 0Likes 0Comments

Astronomers have identified a massive stream of stars stretching between galaxies, revealing powerful gravitational interactions on a cosmic scale. These stellar streams are formed when galaxies pass close to each other, pulling stars away through tidal forces. At RAAVANA, such discoveries are closely studied to understand how galaxies evolve, interact, and reshape the structure of…

The mystery behind the Milky Way galaxy

MuseumSeptember 16, 202382Views 0Likes 0Comments

The Milky Way is the galaxy that contains our solar system, yet many of its features remain mysterious. Stretching across the night sky as a glowing band of stars, the Milky Way holds billions of stars, planets, gas clouds, and dark matter. At RAAVANA, studying the Milky Way helps scientists understand galaxy formation, cosmic structure,…

How did ancient scientists predict eclipses?

MuseumSeptember 16, 202387Views 0Likes 0Comments

Long before modern telescopes and satellites, ancient scientists carefully observed the sky to understand and predict eclipses. By studying the regular movements of the Sun, Moon, and Earth, early astronomers developed methods to forecast when eclipses would occur. At RAAVANA, these early techniques are recognized as the foundation of modern astronomical science. Methods Used…

The biggest Solar system secrets: beyond the textbooks

ScienceSeptember 16, 202392Views 0Likes 0Comments

While textbooks explain the basics of our solar system, many of its greatest secrets are still being explored. From hidden oceans beneath icy moons to mysterious planetary atmospheres, the solar system continues to surprise scientists. At RAAVANA, studying these lesser-known discoveries helps expand knowledge beyond traditional learning and supports advanced space research. Hidden Mysteries of…

Unraveling the fabric of reality with the help of quantum physics

ScienceAugust 15, 202388Views 0Likes 0Comments

Quantum physics explores the universe at its most fundamental level, revealing how matter, energy, space, and time interact in ways that defy classical intuition. At RAAVANA, understanding quantum phenomena supports advanced space research, satellite technology, and next-generation aerospace systems. Key Concepts in Quantum Physics Relevant to Space Research Wave-Particle Duality Particles like electrons and photons…