![Casey Handmer, PhD on Twitter: "Being stranded on Mars by inopportune launch windows is basically the worst. So I created a map of all the Earth-Mars (with free return) and Mars-Earth launch Casey Handmer, PhD on Twitter: "Being stranded on Mars by inopportune launch windows is basically the worst. So I created a map of all the Earth-Mars (with free return) and Mars-Earth launch](https://pbs.twimg.com/media/DZuOwZVU0AAc8GT.jpg)
Casey Handmer, PhD on Twitter: "Being stranded on Mars by inopportune launch windows is basically the worst. So I created a map of all the Earth-Mars (with free return) and Mars-Earth launch
![Launch windows to Mars between 2015 and 2025. The blue line shows the... | Download Scientific Diagram Launch windows to Mars between 2015 and 2025. The blue line shows the... | Download Scientific Diagram](https://www.researchgate.net/publication/308274666/figure/fig1/AS:658318846615554@1533966852609/Launch-windows-to-Mars-between-2015-and-2025-The-blue-line-shows-the-sum-of-hyperbolic.png)
Launch windows to Mars between 2015 and 2025. The blue line shows the... | Download Scientific Diagram
![Launch from mars after 1.5 years on Earth launch window after mars... | Download High-Resolution Scientific Diagram Launch from mars after 1.5 years on Earth launch window after mars... | Download High-Resolution Scientific Diagram](https://www.researchgate.net/publication/333237019/figure/fig16/AS:760897849004035@1558423592286/Launch-from-mars-after-15-years-on-Earth-launch-window-after-mars-scientific-study.jpg)
Launch from mars after 1.5 years on Earth launch window after mars... | Download High-Resolution Scientific Diagram
![SOLVED: Hohmann transfer orbit V-a of Launch Mars at launch Mars at encounter Vtransfer orbit VEarth Sun Earth at launch Case 1: Hohmann Transfer Assuming the orbits of Earth and Mars are SOLVED: Hohmann transfer orbit V-a of Launch Mars at launch Mars at encounter Vtransfer orbit VEarth Sun Earth at launch Case 1: Hohmann Transfer Assuming the orbits of Earth and Mars are](https://cdn.numerade.com/ask_images/6cfc469bbdd945f9a525b3398fca7e58.jpg)