Simulation of a Galaxy, most detailed large-scale simulation to date

In summary, a simulation of a galaxy from the Big Bang until the present day was created using the Hazel Hen supercomputer in Stuttgart. This simulation, which took over a year to complete, covers a 230 million light-year diameter space and includes 20 billion particles representing various components such as dark matter, stars, and black holes. The simulation was stopped before a major merger occurred and the method for programming the supermassive black holes is still unknown.
  • #1
Spinnor
Gold Member
2,216
430
From, https://www.universetoday.com/14397...laxy-from-the-big-bang-until-the-present-day/

"This was made possible by the Hazel Hen supercomputer in Stuttgart, where 16,000 cores worked together for more than a year – the longest and most resource-intensive simulation to date. The simulation itself consists of a cube of space measuring more than 230 million light-years in diameter that contains more than 20 billion particles representing dark matter, stars, cosmic gas, magnetic fields, and supermassive black holes (SMBHs). "

 
  • Like
  • Informative
Likes lomidrevo, Lord Crc, sophiecentaur and 8 others
Astronomy news on Phys.org
  • #2
Of course they stop the shown simulation right before a major merger looks like it is going to happen lol cool find I wonder whether hey hard programed the SMBH r let them evolve naturally based on the article I presume the prior simulation trade offs and all and too many different ways such SMBH seeds could form.
 

1. What is the purpose of a galaxy simulation?

A galaxy simulation is used to study the formation and evolution of galaxies in the universe. It allows scientists to understand the complex processes and interactions that occur within a galaxy, such as the formation of stars and the effects of dark matter.

2. How is a galaxy simulation created?

A galaxy simulation is created using advanced computer models and algorithms that take into account various physical laws and theories. These models are then run on supercomputers to simulate the behavior of billions of particles that make up a galaxy.

3. What makes this simulation the most detailed to date?

This simulation is the most detailed to date because it includes a larger number of particles and higher resolution than previous simulations. It also takes into account more physical processes, such as gas dynamics and feedback from star formation.

4. What can we learn from this simulation?

This simulation can provide insights into the formation and evolution of galaxies, as well as the distribution of dark matter within them. It can also help us understand the role of different physical processes in shaping the structure and dynamics of galaxies.

5. How will this simulation impact our understanding of the universe?

This simulation can help us better understand the origins and development of the universe, as galaxies are the building blocks of the universe. It can also provide valuable data for testing and refining existing theories and models of galaxy formation and evolution.

Similar threads

  • Sci-Fi Writing and World Building
Replies
31
Views
2K
Replies
4
Views
1K
  • Astronomy and Astrophysics
Replies
4
Views
2K
  • Beyond the Standard Models
Replies
9
Views
480
Replies
13
Views
2K
  • Astronomy and Astrophysics
Replies
2
Views
2K
  • Astronomy and Astrophysics
Replies
9
Views
5K
Replies
1
Views
1K
Replies
4
Views
2K
Back
Top