Neil deGrasse Tyson lays down some cold hard truth.Every second our Sun releases energy equivalent to about 1 Billion (1,000,000,000) nuclear bombs, and we are digging in the sand.

Neil deGrasse Tyson lays down some cold hard truth.
Every second our Sun releases energy equivalent to about 1 Billion (1,000,000,000) nuclear bombs, and we are digging in the sand.

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