The truth behind a strange object like a giant baseball appeared on the coast

Hundreds of "alien" balls have made visitors who are walking on the beach panic what is really?

Devon coasters and Cornwall coastline in England have just witnessed an extremely mysterious strange phenomenon: Hundreds of strange shaped spheres drifted ashore.

Some call it "ancient baseball" , some speculate as "the shadow of an alien". Many parents dare not let their children go to the sea for fear of poisoning.

Strange objects make many people panic.

Even someone who is a Harry Potter fan believes that this strange object . can revive and attack people so he throws it in the trash.

Marine experts claim that this is simply a shell of a sea urchin called "sea potato". They often live in mud and sand along the English coast.

Sea urchin bark can be nearly 8cm long. They can live at a depth of 200 meters. Usually, sea urchin shells are golden brown in color, with small spines. But when dead, the crust is only characteristic brown.

Many people think this is an alien object.

Although in the end you can be assured of these "ancient baseball balls" but scientists are extremely worried that this might be a serious mass of sea urchins for decades. by.

Experts claim this is only sea urchin shell.

The last time sea urchins died mass was from May 1995. The reason why sea urchins die mass may be because plankton appear dense, preventing the air that makes porcupines suffocate.