They closed it because they will not find the answer searching for actual space craft, because they don't exist the phenomena has been around since man first walked the earth it just changes it's guise to suit the time it's in, from phantom airship to elves and fairies.
It is a subject that requires far more research and there are plenty of researchers who have joined the dots,
It's all very strange, have a look at this site
<a class="postlink" href="http://graylien.110mb.com/index.html" onclick="window.open(this.href);return false;">http://graylien.110mb.com/index.html</a>
and of course the web site of one of the best magazines available (been going for years(
<a class="postlink" href="http://www.forteantimes.com/" onclick="window.open(this.href);return false;">http://www.forteantimes.com/</a> (Try the message board)
