Welcome to SEDS Ruhuna

Students for the Exploration and Development of Space at University of Ruhuna. Join us in unlocking the mysteries of the universe.

Happening Now

2 events · 2 competitions in progress

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Live Updates

Ongoing Events & Competitions

Track the missions currently underway—join a meetup, support our teams, or cheer on competitors while they build space tech breakthroughs.

Ongoing Events

2 active
Space Zone at ReXtro 2025 cover image
18 Oct 2025 Public Engagement

Space Zone at ReXtro 2025

Immersive outreach pavilion at the ReXtro tech expo featuring micro-mission demos, VR fly-throughs, and live engineering showcases from SEDS Ruhuna.

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SpaceTalk Webinar Series cover image
05 Nov 2025 Knowledge Sharing

SpaceTalk Webinar Series

Weekly live-streamed conversations with researchers, mission planners, and alumni tackling current space science challenges.

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Ongoing Competitions

2 active
CosMotron 2025 cover image
20 Nov 2025 Competition

CosMotron 2025

A rapid-prototyping competition where teams build autonomous payload deployment systems for near-space missions.

Cheer the team →
NYX Visions cover image
30 Nov 2025 Competition

NYX Visions

A creative engineering league challenging teams to blend space-tech prototypes with immersive storytelling experiences.

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About Us

SEDS Ruhuna is a student‑driven chapter dedicated to nurturing curiosity and practical innovation in space science and engineering at the University of Ruhuna. We design hands‑on projects, run technical workshops, observation nights, and collaborative research initiatives that help undergraduates build real skills while contributing to the national and global space ecosystem.

Our community blends engineering, data science, astronomy, and outreach—creating an inclusive launchpad for future mission planners, researchers, and space technologists.

SEDS Ruhuna members and activities

Ongoing Projects

Mars Rover Simulation cover image
Simulation

Mars Rover Simulation

3D Mars rover simulation with realistic terrain and operational constraints.

Unity C# 3D Modeling Physics Simulation
Rocket Launch Trajectory Calculator cover image
Engineering

Rocket Launch Trajectory Calculator

Advanced trajectory calculator for rocket launches with 3D visualization.

JavaScript Three.js Physics Engine WebGL Mathematical Modeling

Past Events

A look back at some of the stellar experiences we've hosted. Explore recaps, photos, and highlights from our signature events.

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Explore Our Space & Tech Articles

Deep dives, mission analyses, tutorials, and student research spotlights crafted by the SEDS Ruhuna knowledge team. Expand your cosmic perspective with fresh weekly insights.

  • Satellite & mission engineering explainers
  • Astronomy data processing tutorials
  • CubeSat & rocketry project diaries
  • Local space ecosystem commentary
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Article 1
Article 2
Article 3

Our Team

SEDS Ruhuna is driven by a tightly coordinated Executive Committee and a network of passionate Divisional Heads who steward engineering, research, outreach, media, data, education and operations. Together they cultivate a culture of craftsmanship, curiosity and collaboration—empowering over a thousand members to build meaningful space science and technology impact.

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SEDS Ruhuna team group
1000+ Active Members
8 Faculties
12 Divisions
70 Divisional Members

Executive Committee

Sudeera Perera - President
Sudeera Perera President
Janith Rukshan - Vice President - Memberships
Janith Rukshan Vice President - Memberships
Sadhanjana Silva - Vice President - Public Relations
Sadhanjana Silva Vice President - Public Relations
Sasini Perera - Secretary
Sasini Perera Secretary
Savithi Wikramanayake - Vice Secretary
Savithi Wikramanayake Vice Secretary
Akila Nissanka - Treasurer
Akila Nissanka Treasurer
Chanmini Samaranayake - Advisor
Chanmini Samaranayake Advisor
Kavindu Kalhara - All Faculty Coordinator
Kavindu Kalhara All Faculty Coordinator

Division Heads

Chamidu Ravinath - Rocketry Division
Chamidu Ravinath Rocketry Division
Sasindu Malshan - Observation & Education Division
Sasindu Malshan Observation & Education Division
Ashan De Mel - Media Division
Ashan De Mel Media Division
Charun Silva - Rover & Robotics Division
Charun Silva Rover & Robotics Division
Sayuru Priyanjana - IT Division
Sayuru Priyanjana IT Division
Dulan Fernando - Finance Division
Dulan Fernando Finance Division

Contact Us

Questions, collaborations or partnerships? Reach out. Our coordination team will get back to you swiftly.

  • Academic collaborations & workshops
  • Project & research partnerships
  • Outreach & media inquiries