Asteroids are ripe for mining. Some contain gold or platinum. Others could help make rocket fuel. When they're mini-moons, ...
A newly discovered asteroid, also referred to as a mini-moon or second moon, is set to enter Earth's orbit temporarily this ...
But a second moon? No, that's a new one. It's not actually a moon that will be hanging around the Earth - it's an asteroid, and it'll only be here for a short time. An article in USA Today last ...
A small asteroid will join Earth's orbit around the sun for two months beginning Sunday, becoming a 'mini-moon.' ...