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Celestia icon

Celestia

1.6.4
4.5 4 reviews
233.6 k downloads
security security

Explore the universe in 3D

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Álvaro Toledo icon
Reviewed by
Álvaro Toledo
Chief Content Officer
Álvaro Toledo is part of Uptodown's in-house Editorial Team. Translated by Uptodown Localization Team

If you like astronomy, this is your lucky day. Celestia is an astronomy program that will allow you lots of actions in space.

You can choose if you prefer to stay in Earth or to travel throughout the Solar System, to any of over 100,000 stars and more

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You will be able to see the position of the stars in first person, do a trip seeing and visiting the planets you want,...

Celestia comes with a large catalog of stars, planets, moons, asteroids, comets, and spacecraft. If that’s not enough, you can download dozens of easy to install add-ons with more objects from the official site.

Information about Celestia 1.6.4

Basic information

Developer Celestia
License Free
Category Astronomy
Rating Not specified
Languages English
9 more

Security and privacy

Required permissions Not applicable
Advertising Not specified
See security and antivirus report
Why is this app published on Uptodown? (More information)

Download info

Downloads 233,646
Date Feb 2, 2026
File type EXE
Size 36.26 MB
SHA256 76413c25dfea4bf096cc371fa8d7856815725ae1617a5e3e0a7f2dcc170a08b8
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Older versions

exe 1.6.2.2 Apr 9, 2021
exe 1.6.2.1 Nov 27, 2020
exe 1.6.1 Jun 6, 2011
exe 1.6.0 Jul 22, 2009
Available for other platforms

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Comments

chaka icon
chaka
in 2011

That program is great, it's the best; I have fun watching masterful things.

4
Reply
Musikomponist icon
Musikomponist
in 2010

The graphics are excellent, the only issue is that it runs slower on Windows 7 compared to XP and Vista.

6
Reply
mardavikia icon
mardavikia
in 2009

It's not bad, the graphics are good, and it doesn't freeze or anything. At first, I find it fine, but after a while, I honestly get a bit bored, especially moving from one place to another.

51
1
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