Earth bids farewell to its temporary ‘mini moon’: What it was, and where it’s going
Currently, more than 2 million miles away, the object is too small and faint to see without a powerful telescope.
Was 'mini-moon' asteroid once part of our Moon? NASA will try to find out when it returns
Asteroid that became Earth's mini-moon is returning and scientists are planning to study it this time. Will it become a ...