Black sky

Black sky or variation, may refer to:


 * night sky, when the sky is black instead of blue
 * outer space, whose sky is black instead of blue
 * Black Sky (Cielo negro), a 1951 Spanish drama film
 * Black Sky: The Race For Space (2004), a Peabody Award winning Discovery Channel documentary telefilm about the Ansari X-Prize and SpaceShipOne
 * BlackSky, a division of Spaceflight Industries Inc. providing geospatial intelligence services