Product Description PThe country: South Africa. The period: early 1960s. Billions of snowflakes fell to the ground. Why is the snowflake six cornered, asked Kepler? To each researcher, there is the mystery of 'the thing itself'. /P PSouth Africa. Some forty years later. 'The thing itself' is the subject of an International Conference held in the Pilanesberg National Park, attended by over 80 astronomers. The subject: the bar phenomenon. Why bars? Of all the spiral galaxies in our local Universe, over three quarters of them show elongated structures called 'bars'. Masks of cosmic dust have, in a very
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