TWO Asteroids are set to zip past Earth this week – and one is a big beast.
Both will make a “close approach” but experts stress that they will be within a safe distance, so there’s nothing to worry about.
GettyOne of the asteroids will come closer than the Moon (image not of asteroid in question)[/caption]The bigger of the two – officially known as (415029) 2011 UL21 – is larger than 99 per cent of near-Earth asteroids currently known to astronomers.
It measures...