[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]  Elon Musk [@elonmusk](/creator/twitter/elonmusk) on x 222.8M followers Created: 2025-02-19 08:38:08 UTC XX Earth-Mars transfer windows are needed to make Mars self-sustaining, ideally at least XX. 1/4 to 1/2 century. XXXXXXXXX engagements  **Related Topics** [spacex](/topic/spacex) [mars](/topic/mars) [elon musk](/topic/elon-musk) [Post Link](https://x.com/elonmusk/status/1892131542610194443)
[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]
Elon Musk @elonmusk on x 222.8M followers
Created: 2025-02-19 08:38:08 UTC
XX Earth-Mars transfer windows are needed to make Mars self-sustaining, ideally at least XX.
1/4 to 1/2 century.
XXXXXXXXX engagements
/post/tweet::1892131542610194443