edge of space
...that the edge of space is about 100 kilometers above mean sea level?
...that the <b id="mwjg"><a class="mw-redirect" href="./Edge_of_space" id="mwjw" rel="mw:WikiLink" title="Edge of space">edge of space</a></b> is about 100 <a class="mw-redirect" href="./Kilometer" id="mwkA" rel="mw:WikiLink" title="Kilometer">kilometers</a> <a class="mw-redirect" href="./Above_mean_sea_level" id="mwkQ" rel="mw:WikiLink" title="Above mean sea level">above mean sea level</a>?