How can we distinguish between black holes and other massive objects such as neutron stars, by observation? Perhaps our theories predict that dense objects beyond a certain mass must be black holes. But what if the theories are wrong? For instance, could the object at the centre of our galaxy actually be a massive neutron star? A yeit's always possible our theories are wrong. And i think that it's not. Visit mac weldon dot com for 20 % off your first order. Slash mine scape with promo code mind scape.

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