Questions & Answers about Опенспейс уже открыт.
Russian usually omits the verb to be in the present tense.
So where English says The open space is already open, Russian simply says:
Опенспейс уже открыт.
This is completely normal.
If you wanted past or future, then a form of быть would appear:
- Опенспейс уже был открыт. = The open space was already open / had already been opened.
- Опенспейс уже будет открыт. = The open space will already be open.
Открыт is the short form of открытый.
In Russian, short-form adjectives are often used to describe a state:
- дверь открыта = the door is open
- магазин открыт = the shop is open
- опенспейс открыт = the open-plan area is open
By contrast, открытый is the full form, and it more often describes a noun directly:
- открытый офис = an open office
- открытое пространство = an open space
So in this sentence, открыт is used because it means is open, not open as a descriptive attribute before a noun.