
do you know about these?
Here is a fascinating video that compares the coldest and hottest places in the universe, as well as some relative energy comparisons to better illustrate how one could possible space travel in the future. Even the new “alien star” relates to this article. Astronomers think there is a possibility albeit slight, that it is from aliens who are using massive amounts of energy. The answers to this question are mind boggling:
What’s the hottest place in the universe? What’s it like inside a Black Hole? This video climbs the power scales of the universe, from the coldest and bleakest reaches of our galaxy on out to the hottest and most violent places known. How and where do Earth and humanity fit within the immensely powerful scales that define our universe?
Today, energy is very much on our minds, as we search for ways to power our civilization and serve the needs of our citizens. But what is energy? Where does it come from? And where do we stand within the great power streams that shape time and space?
The 19th century German scientist Hermann von Helmholtz found that all forms of energy are equivalent, that one form can be transformed into any other. The laws of physics say that in a closed system – such as our universe – energy is conserved. It may be converted, concentrated, or dissipated, but it’s never lost.
Here is a bit more info on what is means to be considered a Level 2 or Level 3 civilization. The main criterea is technological advancement.
To Nikolai Kardashev, a Level 2 civilization would achieve a constant energy output 80 times higher than the Russian superbomb of 1961. That’s equivalent to the total luminosity of our sun, a medium-sized star that emits 375 yottawatts. However, in the grand scheme of things, our sun is but a cold spark in a hot universe.
Deep within is the brightest star yet discovered. R136a1 is 10 million times brighter than the sun. Now if that star happened to go supernova, at its peak, it would blast out photons with a luminosity of around 500 billion yottawatts. To advance to a level three civilization, you have to marshal the power of an entire galaxy. The Milky Way, with about two hundred billion stars, has an estimated total luminosity of 3 trillion yottawatts, a three followed by 36 zeros.
We hope you enjoy this fascinating video and will we ever be a responsible next level civilization? Feel free to comment with your ideas on the matter!
