Aldrin cycler
... that astronaut Buzz Aldrin discovered the Aldrin cycler, a means of repeatedly traveling between Earth and Mars?
... that astronaut <a href="./Buzz_Aldrin" id="mwJw" rel="mw:WikiLink" title="Buzz Aldrin">Buzz Aldrin</a> discovered the <b id="mwKA"><a href="./Mars_cycler" id="mwKQ" rel="mw:WikiLink" title="Mars cycler">Aldrin cycler</a></b>, a means of repeatedly traveling between Earth and Mars?