Last year, two neutron stars crashed together, exploded, and revolutionized astronomy. But what did they leave behind?
Yup. Looks like black hole.
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The Sun convert 5 million tons of H into energy every second But that’s 0.000000000000000000002 times its total mass, so you can pretty much consider the Sun’s mass a constant in human terms. :)
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That's around 3.9 x 10^26 joules of energy every second. WOW.

