Tech UPTechnologyCreate a highly accurate virtual simulation of the evolution...

Create a highly accurate virtual simulation of the evolution of the universe since the Big Bang

12 million years after the Big Bang . This is the starting point for the six-minute film on the history of the universe produced by an international team of researchers from Europe and the United States led by researcher Mark Vogelsberger from the Massachusetts Institute of Technology (MIT).

The video simulation, published in the journal Nature , reflects the evolution of the cosmic web , that is, galaxies, dark matter and, for the first time, changes in gaseous and metallic elements, with unprecedented precision .

The researchers involved in the simulation model of the universe are convinced that one of the keys to its success lies in the computing power of computers , as well as in the improvement of numerical algorithms and the development of more faithful models than ever. to physics. Thus, the film shows changes in the temperature of gases using colors , for example. White represents heat, blue represents cold, and green represents warm temperature.

The video, which has been published on the MIT website, therefore presents a simultaneous evolution of all the components that have formed the galaxies in these 13,000 million years of the universe . Thanks to this successful simulation, relevant results could be obtained in the future in studies related to its evolution.

How global warming will affect astronomy

Astronomical observations around the world will worsen in quality as a result of climate change, according to a new study.

Planetary heat wave rips through Jupiter's atmosphere

A heat wave is sweeping through Jupiter's northern hemisphere with temperatures reaching 700°C and has been created from a particularly intense aurora borealis.

These are the most Earth-like exoplanets

Among the more than 5,000 exoplanets discovered to date, these are some of the most similar in size, mass, temperature or star to the one they orbit.

Neutron stars aren't really stars.

Neutron stars are not true stars, although, thank goodness, they are made of neutrons.

Who were the first astronomers?

Since the beginning of time, human beings have observed the night sky with a mixture of fascination and fear, since it was there where the gods lived. But what was the first astronomical observation?

More