The obsession

It began in April when I purchased a telescope. Husband's birthday present, you understand. It caused a bit of excitement. My husband. My son. A neighbour. The neighbour, having a bit of a laugh, taught my son the word nebula. My son's then four year old brain absorbed this information like a sponge and soon had a favourite - The Eagle Nebula. Which is yours? Small children can be rather persistent. They keep asking questions. They say the word, "Why?" quite a lot. You don't have to be one of...