idk if you want unsolicited help but 1969 lunar lander can be played here

Also, Space Travel is not a lost video game, just hard to play, you can either try:
Here, the original version, good luck getting a 50 year old Unix game running but it has been done
A C port on github which I couldn't get working but I believe is functional
And a GO port based on the above C port

Ahh that's much appreciated Samantha thank you!