'impossible project' is correct and can be used in written English.
For example, "The project was thought to be impossible, but the team still pursued it."
That's when the Impossible Project came along.
For that, the Impossible Project needed more than expertise.
Eliminating Saddam began to seem an impossible project.
Or you can buy a camera that the Impossible Project has salvaged and refurbished.
It may be an impossible project, because there are strict regulations on building with landfill.
But the Impossible Project as a whole depends on ancient equipment, a limited term lease and chemicals and processes provided by other firms.Mr Burley showers praise on the Impossible Project.
In March, 2010, The Impossible Project introduced its first monochromatic films: the PX 100 and PX 600 Silver Shade.
Fortunately for artists and devotees, a group of Polaroid enthusiasts set up The Impossible Project in the same year.
The two also leased the company's factory in the Netherlands for their effort, cheekily called the Impossible Project.
Mr. Kaps has named the effort the "Impossible Project" in homage to Edwin Land, the inventor of instant photography.
The merchandise includes books, T-shirts, Polaroid cameras from the Impossible Project, Krink markers and sustainable furniture made by the Brooklyn design firm Uhuru.
