Open evening at COSMOS Observatory, St Martin's
COSMOS Community Observatory on St Martin's opens its doors on Tuesday evenings for anyone curious about the night sky. Tickets are priced between £6 and £7, making it an accessible outing for residents and visitors alike. Guides will show you around the observatory, explain how COSMOS came to be, and talk through what makes the Isles of Scilly such an exceptional place for astronomy — the lack of light pollution here is genuinely remarkable. Whether you're a seasoned stargazer or have simply looked up and wondered, this is a relaxed and welcoming way to spend a Tuesday evening on Scilly.
