Mihael Kovacevic failed to deal with a Jody Morris cross, allowing Moon headed the ball into MacDonald's path and he rifled a volley past Dusan Pernis.

BBC: Sport - Football - Dundee Utd 3-3 St Johnstone

Try this analogy (thanks to Veritasium.com): if the Earth were the size of a basketball, the moon would be a tennis ball about 24 feet away, and the Sun would be like a house nearly two miles away.

CNN: The sun, the moon and the Titanic

In the dying stages of the match, Craig pulled the ball back from close range and Moon sent it over the line to ensure victory for the visitors.

BBC: Liam Craig