Exploring Andromeda’s previous by way of Nasa’s Hubble House telescope

Since Hubble’s launch, astronomers have found over 1 trillion galaxies, however Andromeda stands out because the closest and most vital to our Milky Method. Seen to the bare eye on clear autumn nights, it seems as a faint, cigar-shaped object, roughly the scale of the Moon within the sky. (Picture credit: Nasa)