Latest / NASA’s Astronomy Picture of the Day

2023 December 31 - Illustris: A Simulation of the Universe
In today's image, we see Illustris - a simulation of the universe completed in 2014. As we watch the video, we will see the universe as it forms and the structures that develop over time. We will see how dark matter is needed to form the structures seen in the universe today. We also can wonder why the simulation produces far more old stars than we see in our universe.My podcasts are available in video form through this YouTube Channel.This Podcast is an authorized New Media Mirror Site for APOD. You can access the image and website directly at: Astronomy Picture of the Day. You can use the…
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