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These are numbers equal to the sum of their proper divisors
We need to do a better job of looking after Earth’s ecological niches (eg forests
These ceramic mugs have the design on them
Oumuamua (Hawaiian for ‘a messenger from afar arriving first’ sometimes interpreted as 'Scout') was our first ever detected visitor from interstellar space and was first found using PanSTARRS
Unisex organic cotton t-shirt - Stephen Wolfram's GUT says "Let there be dots" pix These are numbers equal toMade from 100% organic ring spun cotton, this is a high quality, super comfy and eco friendly unisex t shirt. Design backstory: Stephen Wolfram of Mathematica fame is proposing a grand unifying theory of everything underlying the universe. It is not widely accepted as a viable theory, not least because he is not part of the scientific establishment with academic papers outlining his approach. The approach is still an interesting one and symptomatic of