The phrase "a gigantic space" is correct and usable in written English.
It can be used to describe a very large area or volume, often in contexts related to architecture, astronomy, or abstract concepts.
Example: "The museum featured a gigantic space filled with ancient artifacts and modern art installations."
Alternatives: "an enormous area" or "a vast expanse".
A new study, looking at a gigantic space rock-on-space rock clash, hints at how utterly ineffective this type of asteroid assassination attempt may be.
No Man's Sky is a gigantic space exploration adventure, set in a persistent online universe populated simultaneously by every participating player.
It was a gigantic space and it didn't feel cramped.
There are hundreds of little booths cramped together in a gigantic space.
They live on a gigantic space station suspended in orbit visible to the people of Earth.
Through the Etherians, Voyager learns of an energy field being projected by a gigantic space station, the Forge, which is draining power and preventing repairs from being completed.
And the business of the airfield's new owner, CargoLifter, is the development of giant airships, a means of transport few have taken seriously since the Hindenburg went up in flames in 1937.The time-warp feeling ends when a gigantic space-age dome, 360 metres long and 107 metres high, comes into view.
Ai Weiwei's Law of the Journey (2018) is a gigantic, space-filling sculpture, an elongated and oversized life raft filled with huge bodies of adults and children, the entire thing mounted on a timber base inscribed with quotes attesting to the importance of a humane refugee policy.
In fact, introducing the film in the gigantic space, and for an audience that included Sean Penn, Candice Bergen, Steve Buscemi, Zac Posen, Lou Reed, Laurie Anderson, and many more, Schnabel asserted that he loved Israel and that the film if anything is a plea for peace.
Throw in opportunities to sink more than one ball at a time and the literally infinite number of shots that can be taken in every turn, and you've got a gigantic parameter space for a computer to chew on.
His Brazilian pavilion for the Expo 70 in Osaka was equally experimental, suspending a gigantic concrete space frame in the air, balanced on the ground at a single point.
