* No, there isn't a "sky" in the traditional sense in outer space. The sky we see on Earth is the result of sunlight scattering through our atmosphere. There's no atmosphere in space, so there's nothing to scatter the light.
* What we see in space is the vast emptiness of the universe. We can see stars, planets, galaxies, and other celestial objects, but there's no blue or any other color filling the space between them.
* The "blackness" of space isn't actually empty. It's filled with things like dark matter and energy, but we can't see them directly.
* Astronauts see a black "sky" with stars. This is because there's no atmosphere to scatter the light and create a blue hue.
So, while there's no "sky" in the sense of a blue expanse, there is a vast, dark, and truly awe-inspiring emptiness in outer space.