Strange appearance of eggs believed to be from extraterrestrials

Discover the Australian city of Sydney residents what looks like white color Green, has Zarand shores of Sydney, Australia, thousands of alien green color, and resemble eggs, and researchers believed that these objects largely extraterrestrials.
Some scholars said that the eggs can be a type of seaweed sponge, and said it grow this oval shape to protect himself from any enemy attack him, He said, "Alastair Bear," a professor in the College of Environmental Science at the University, "New Wales", that these objects are likely to be a very rare type of green algae living, has appeared in this oddly shaped, due to some weather conditions and sunlight.