There are advances being made almost daily in the disciplines required to make space and its contents accessible.
This blog brings together a lot of that info, as it is reported, tracking the small steps into space that will make it just another place we carry out normal human economic, leisure and living activities.
Thursday 20 July 2017
Spiral arms allow school children to weigh black holes
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Astronomers have provided a way for armchair astronomers, and even primary school children, to merely look at a spiral galaxy and estimate the mass of its hidden, central black hole.
via Science Daily Zazzle Space Exploration market place
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