Forgotten Astronomers: Johannes HeveliusForgotten Astronomers: Johannes Hevelius
<p><b>By Tim Carr</b></p> <p>At the western edge of the Sea of Storms on the <a href="http://www.moonfacts.net" target="_blank">Moon</a>, there is a crater named Hevel. Seventy miles wide, its walls are 6,000 ft