Programs

Planetarium (star map) software

Stellarium – https://stellarium.org/

Cartes du Ciel – https://www.ap-i.net/skychart//en/start

Virtual Universe

Celestia – https://celestiaproject.space/

Space Engine – https://spaceengine.org/ – commercial, needs power!

Flight simulator

Orbiter – http://orbit.medphys.ucl.ac.uk/

Kerbal Space Program – https://www.kerbalspaceprogram.com/ – commercial

Gravity simulators

Universe Sandbox – https://universesandbox.com/ – commercial

Mobile phone

Mobile Observatory (2) – https://play.google.com/store/apps/details?id=com.kreappdev.astroid&hl=en – Android

Nasa – https://play.google.com/store/apps/details?id=gov.nasa&hl=en

Spacecraft AR – https://play.google.com/store/apps/details?id=gov.nasa.jpl.spacecraftAR&hl=en – AR spacecraft

Online Resources

Nasa Eyes – https://science.nasa.gov/eyes/

Heavens-above – https://heavens-above.com/main.aspx – Satellite predictions

Ursa – https://www.ursa.fi/etusivu.html

Tähdet ja avaruus news – https://www.avaruus.fi/uutiset.html