Brian Hackney reports on the possible origins of Earth's recent "mini-moon" that is preparing to depart our orbit.
The so-called 'mini moon' is actually an asteroid that's about the size of a school busCredit: University of Virginia / John DiJulio, University Communications It was first spotted on August 7 ...
Scientists first caught sight of the mini-moon while observing an asteroid named Polymele, near the outskirts of the solar system. NASA says that the asteroid is around 17 miles along its ...