Antipodean Stars Star survey reaches 70 Sextillion

SYDNEY, Australia (CNN) -- Ever wanted to wish upon a star? Well, you have 70,000 million million million to choose from.
That's the total number of stars in the known universe, according to a study by Australian astronomers.
It's also about 10 times as many stars as grains of sand on all the world's beaches and deserts.
· And that's only the Sexy stars we can actually see [CNN ]