For outer space:
* Kalawakan (kah-la-wah-kan) - This is the most common and direct translation.
* Outer space: This is also used, especially in formal contexts.
For space as a concept:
* Espasyo (eh-spa-syo) - This is a general term for "space" in the sense of physical space, volume, or emptiness.
* Lugar (loo-gar) - This can also be used to mean "place" or "location".
* Puwang (poo-wang) - This is often used for a specific space or gap.
For space as a place for something:
* Espasyo (eh-spa-syo) - This is used for space that can be occupied by something.
* Lugar (loo-gar) - This is used for space that is a designated location.
The best translation will depend on the specific situation and what you want to convey.