openuniverse software package provides 3D Universe Simulator, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install openuniverse
openuniverse is installed in your system.
Make ensure the openuniverse package were installed using the commands given below,
$ sudo dpkg-query -l | grep openuniverse *
You will get with openuniverse package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Science |
| Package | openuniverse |
| Version | 1.0beta3.1+dfsg-3 |
| Description | 3D Universe Simulator |
| Sub Section | Science |