Interesting to read - Why Does Something Exist Instead Of Nothing? , by Ethan Siegel, BigThink. #Universe #BigThink #EthanSiegel Try to answer.

Try to solve those problems in your spare time: 1) Einstein said that mass and energy are equivalent in the famous E=mc^2. However, we now know that m≠E/c^2. This means that energy is not equivalent to mass. Explain why? Smashing together two high-energy and high-intensity photon beams could, according to Einstein, produce 1/4lbs of proteins, right? 2) Explain why quantum computers don't work and will never work. This is very simple. If you follow my blog, then the answer is

The Universe's Water - from Nature Astronomy. #water #universe #BigBang

This subject never goes away because there is no definitive answer to it. What was the beginning of the Universe? Did it have any...