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Old 01-02-2021, 08:50 AM
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Weltevreden SA (Dana)
Dana in SA

Weltevreden SA is offline
Join Date: Apr 2012
Location: Nieu Bethesda, Karoo, South Africa
Posts: 216
New article on planetary nebulae on S Africa's 'Nightfall'

The current issue of the Astro.Society of So. Africa journal 'Nightfall' features some of the most difficult -- and beautiful -- planetary nebulae in the sky. The text describes the complex astrophysics underlying planetaries, drawn from the most recent papers in the professional literature. Twenty pages of beautiful astronomy, free for the download here. =Doug Bullis, editor
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