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

Image: White Concrete Building Under Blue Sky (Cuba)
Cuban leader warns against unrest over nationwide blackoutNews

Cuban leader warns against unrest over nationwide blackout

By Rigoberto DIAZ | AFP Havana, Cuba - Cuban President Miguel Diaz-Canel warned Sunday that his government would not tolerate public disturbances during the nationwide…
SourceSourceOctober 21, 2024 Full article
Image: Map of Australia, gold glitter map on dark background
Australia projected to miss 2035 emissions targetNews

Australia projected to miss 2035 emissions target

Sydney, Australia | AFP | Muser NewsDesk Fossil fuel giant Australia's current policies put it on track to miss a two-month-old target to slash greenhouse gas…
SourceSourceNovember 27, 2025 Full article
Image: Solar panels
German renewable energy shift slowed in 2025News

German renewable energy shift slowed in 2025

Berlin, Germany | AFP | Muser NewsDesk The share of renewables in German power production almost stagnated in 2025, data showed Monday, as concerns grow about…
SourceSourceJanuary 5, 2026 Full article