- The following is an archived discussion of the DYK nomination of the article below. Please do not modify this page. Subsequent comments should be made on the appropriate discussion page (such as this nomination's talk page, the article's talk page or Wikipedia talk:Did you know), unless there is consensus to re-open the discussion at this page. No further edits should be made to this page.
The result was: promoted by Cwmhiraeth (talk) 06:13, 25 January 2019 (UTC)
Buzz Aldrin, discoverer of the Aldrin cycler
- ... that astronaut Buzz Aldrin (pictured) discovered the Aldrin cycler, a means of repeatedly travelling between Earth and Mars? Source: "In 1985, Aldrin suggested that an Earth-Mars cycler may exist which repeats every synodic period. This was subsequently confirmed by Byrnes et al." ([1])
Improved to Good Article status by Hawkeye7 (talk). Self-nominated at 01:08, 31 December 2018 (UTC).
| General: Article is new enough and long enough
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| Policy: Article is sourced, neutral, and free of copyright problems
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| Hook: Hook has been verified by provided inline citation
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| Image: Image is freely licensed, used in the article, and clear at 100px.
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Overall: 
Some of the one-line paragraphs are unsourced, but the overall physics section is sourced, so that's fine. Interesting article DannyS712 (talk) 00:34, 30 December 2018 (UTC)
Some of the one-line paragraphs are unsourced, but the overall physics section is sourced, so that's fine. Interesting article DannyS712 (talk) 00:34, 30 December 2018 (UTC)