After Princess Andromeda was saved by the hero Perseus and lived out the rest of her days, the goddess Athena placed her forever amongst the stars as a way to honor her. Credit: Polona Digital Library ...

THERE are some constellations you only need to learn once, then you can spot them for the rest of your life. Others are more difficult to find, and you might need some help to work out what they are.

Thank the ancient Greeks for giving us the majority of our official 88 constellation names recognized by the International Astronomical Union (IAU). But that doesn't mean plenty of other ...