Hubble’s Latest Breakthrough Reveals Trillions Of Unknown Galaxies In The Universe

¬†This article by Astrophysicist Ethan Siegel first appeared in Forbes and is reblogged here without comment. Image of the HST GOODS-South field, one of the deepest images of the sky but covering just one millionth of its total area. Image credit: NASA / ESA / The GOODS Team / M. Giavalisco (UMass., Amherst). How many … More Hubble’s Latest Breakthrough Reveals Trillions Of Unknown Galaxies In The Universe