Mysterious 'space balls' twice the size of basketballs wash ashore on Australian beach, scientists say the discovery is more common than many people think

• Strange Spheres Washed Ashore on an Australian Beach.
• Authorities Say They’re Probably ‘Space Balls’What began as an ordinary day in a small Australian beach town turned into an unusual investigation after six large metallic spheres washed ashore.
• The discovery forced residents to evacuate and raised fears that the objects could be dangerous.