Sydney, Australia (AFP) – Hundreds of mysterious black tar-like balls have washed up on two popular Sydney beaches, prompting lifeguards to close the strands to swimmers.

“Mysterious, black, ball-shaped debris” began appearing on Coogee Beach on Tuesday afternoon the local mayor said, leaving flummoxed Australian authorities scrambling to find out what they might be, and where they may have come from.

Hundreds of golf-to-cricket-ball-sized spheres could be seen littering the coast, which is usually thronged with Sydneysiders and tourists.

Instead, a few seagulls wandered among the spheres, pecking and examining.

The balls were also spotted at nearby Gordon’s Bay, an aquatic reserve popular for snorkelling and fishing, which was also closed.

“At this stage, it is unknown what the material is,” Mayor Dylan Parker said in a social media post.

“However, they may be ‘tar balls’ which are formed when oil comes in to contact with debris and water, typically the result of oil spills or seepage.”

arb/ssy

© Agence France-Presse

Featured image credit: kjpargeter | Freepik

Satellite Images: Mikoszewo, Poland
Image of the day: Baltic currents build new shoreline near MikoszewoNews

Image of the day: Baltic currents build new shoreline near Mikoszewo

A new beach has formed along Poland’s northern coast, where the Vistula River empties into the Gulf of Gdańsk. Located near the village of Mikoszewo,…
Muser NewsDeskMuser NewsDeskApril 11, 2025 Full article
Satellite Image: The Greater Virunga Landscape, Africa
Image of the day: The Greater Virunga Landscape on World Wildlife DayNews

Image of the day: The Greater Virunga Landscape on World Wildlife Day

The 2026 theme of the international day, 'Medicinal and Aromatic Plants: Conserving Health, Heritage and Livelihoods', highlights the vital role of these plants in sustaining…
Muser NewsDeskMuser NewsDeskMarch 3, 2026 Full article
Image
Trump’s Republican allies tread lightly on Paris pact at COP29News

Trump’s Republican allies tread lightly on Paris pact at COP29

By Laurent Thomet and Ivan Couronne | AFP Baku, Azerbaijan - Donald Trump's Republican allies in Congress showed up at UN climate talks to tout…
SourceSourceNovember 16, 2024 Full article