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1 vote
0 answers
72 views

Orbitally convenient Mars-to-Earth transit times?

Are there any peculiar solar system layouts that would result in highly efficient transits between Mars-to-Earth? I am aware of a Hohmann transfer orbit, but can other planets be used to "sling-shot" ...
Sapiens's user avatar
  • 19
0 votes
1 answer
2k views

Farthest Orbit around the Earth? [duplicate]

What is the farthest orbit that can be achieved around the Earth? How fast is that? Not the question below: Feel free to answer in a comment I ask because of this question: https://worldbuilding....
Muze's user avatar
  • 1
0 votes
1 answer
437 views

How to get from the earth to another planet/ the moon? What happens on the way? [closed]

I have a problem explaining for my students how to get from the earth to the moon? Is there someone who can give a good explanation? I Think these are words that might be included. Escape velocity, ...
Eirik's user avatar
  • 11
3 votes
1 answer
189 views

Should a station in orbit around the Sun travel in the same or the opposite direction to the planets?

If we put a station in orbit around the Sun, and wanted to send transports as regularly as possible without the travel costs being prohibiting; should we have it rotate around the Sun clockwise, or ...
AvidScifiReader's user avatar