BS4 may be anywhere between 17 and 40 feet across, and will approach at about twice the distance between the Earth and moon.
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 ...
NASA and other space agencies are keeping a close eye on the asteroid - which is estimated to be between 130ft and 330ft ...
The 60-metre object has ‘one of the highest probabilities of an impact from a significantly sized rock ever’, says astronomer ...