PT5 traced to lunar highlands; Apollo 14 rocks match Research reveals natural origin; trajectory rules out space debris ...
In 2029, one of the solar system's many asteroids will pass Earth close enough to see with the naked eye. But asteroid ...
An asteroid that orbited near Earth for a few months as a mini-moon may be a chunk of the moon that was blasted off by an impact thousands of years ago.
BS4 may be anywhere between 17 and 40 feet across, and will approach at about twice the distance between the Earth and moon.