What is a 'Black Moon'? | NYGazet

There's a rare astronomical event happening over Portland this weekend, but you won't be able to see it. Here's why.

There's an unusual lunar event happening this weekend, but if you go outside, you're not going to see it. Or much of anything. PORTLAND, Ore. — Look up in the sky this weekend, and you'll see ... not much. A rare "Black Moon" is rising late Friday ni... [1722 chars]