Matariki is the Māori name for the Pleiades star cluster that rises in late May or early June, marking the start of the Māori New Year. The document discusses the meaning of Matariki, identifying the seven main stars visible to the naked eye. It also covers the traditions of Matariki celebrations in New Zealand, such as preparing new crops and renewing family connections, as well as how the star cluster is observed around the world under different names.