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Astronomy and architecture converge in the newly redeveloped Port Macquarie Observatory, now home to the Astronomy and Science Centre. Sitting proudly on the headland at Port Macquarie’s main beach, the centre is built to reflect the iconic status of its location and stand the test of time in both design and material performance. “The concept is that it will look iconic on the site because it’s an iconic site in town and it will stand out, so people we hope will drive past and say, ‘What was that?’ and they’ll come back and have a look,” says Chris Ireland, Chair of the Planning Committee.

The local architecture firm King & Campbell was tasked with bringing this bold vision to life. From the outset, the team understood that the building’s façade needed to be highly durable, low-maintenance, and capable of handling the coastal elements without compromise. Being just metres from the ocean, the building faces daily exposure to salt-laden air, a challenge that can cause rapid corrosion and surface degradation in conventional materials. That’s why the design team chose to clad the exterior in Agrob Buchtal’s Keratwin ceramic façade panels, enhanced with Hytect technology. The Hytect surface is a hydrophilic, photocatalytic treatment that not only breaks down organic contaminants like bacteria and mould, but also resists salt corrosion and significantly reduces maintenance; a crucial benefit for a publicly accessible, high-traffic building. Clean rainwater does most of the maintenance, helping the building to remain vibrant and intact for decades.

To elevate the building’s visual impact, the façade was designed with a 5-degree pitch, subtly angling the ceramic panels. This small but significant design gesture introduced complexity to the façade system. It required a flexible, adaptive fixing method, pushing the locally based installation team at SB Commercial Building, to innovate in real-time, ensuring the architectural vision was faithfully executed. The angled ceramic facade not only sets the building apart visually, but reinforces its role as a scientific and cultural landmark, evoking the dynamic nature of space itself.

“The upgrade to the Port Macquarie Observatory will help promote the local economy and ensure residents and visitors alike can enjoy the beautiful night sky in a more spacious facility,” Ireland adds.

This new chapter for the Port Macquarie Observatory demonstrates how architectural integrity, material intelligence, and community values can come together in one holistic design. Like the cosmos it celebrates, the Astronomy and Science Centre invites exploration and promises to leave a lasting impression.