The asteroid was discovered in August and is set to become a mini-moon, spinning around Earth in a horseshoe shape for about ...
Earth will soon have a second moon, but it will be nothing like the one we're accustomed to seeing in the night sky. The new "mini-moon" will be asteroid 2024 PT5, a space rock discovered earlier this ...
This new floating rock is only expected to orbit the Earth once, beginning its trip Sept. 29 before breaking off from its ...