Topic: simulation

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What would the moon look like if it was as close as the ISS?

What would the moon look like if it was at the same distance from Earth as the International Space Station? (That’s 240-ish miles above our planet instead of its usual 238,900 miles awa...

If the Moon were replaced with some of our planets…

These two classic viral videos by YouTuber yetipc1 illustrate what the planets would look like if they replaced our moon in the sky. Above, daytime, and night below: In the archives, another classic: Star Size Comp...

NASA: Computer Model Shows a Disk Galaxy’s Life History

This cosmological simulation follows the development of a single disk galaxy over about 13.5 billion years, from shortly after the Big Bang to the present time. Colors indicate old stars (r...

The Bolshoi Simulation (2011)

The Bolshoi Simulation is the most accurate large-scale visualization/ simulation of the universe that exists (2011). It’s mapped everything that we know of, and a lot of what we don’...

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