Science news this week: Strange signals from space and Earth's leaking gold

This week’s science roundup is packed with cosmic mysteries and earthly oddities. Researchers are scratching their heads over bizarre signals from deep space—could they be natural phenomena, or something more intriguing? Meanwhile, scientists discovered Earth is "leaking" gold into space, a quirky revelation that’s sparking debates about planetary formation. Plus, there’s a mix of other curious reads to keep you hooked over the weekend.