Re: Celestia, real-time 3D visualization of space

On Fri, 26 Jun 2026 06:07:57 -0700
"John C." <[email protected]> wrote:

> Celestia is a free space simulation that lets you explore our universe
> in three dimensions and runs on Windows, Linux, macOS, iOS and Android.
> 
> Unlike most planetarium software, Celestia doesn't confine you to the
> surface of the Earth. You can travel throughout the solar system, to any
> of over 100,000 stars, or even beyond the galaxy.
> 
> All movement in Celestia is seamless. The exponential zoom feature lets
> you explore space across a huge range of scales, from galaxy clusters
> down to spacecraft only a few meters across. A 'point-and-goto'
> interface makes it simple to navigate through the universe to the object
> you want to visit.
> 
> Celestia is expandable. Celestia comes with a large catalog of stars,
> galaxies, planets, moons, asteroids, comets, and spacecraft. If that's
> not enough, you can download dozens of easy to install add-ons with more
> objects.
> 
> And the project is still being maintained too.
> 
> Home page: https://celestiaproject.space/
> 
> Release info: https://celestiaproject.space/news.html
> 
> Downloads: https://celestiaproject.space/download.html
> 
> Addon information is on the downloads page.
> 
> Gallery: https://celestiaproject.space/gallery.html
> 
> Be sure and check out the last one. Shows what this amazing program can do.
> 
> It's the best thing out there and AFAIK, the closest thing to virtually
> being able to explore outer space.
> 

If it was properly realistic it would limit you to moving at the speed of
light (but that would make it pretty tedious). Space. It's big.

-- 
Bah, and indeed Humbug.