rough sketch

Although previous missions to Jupiter have given scientists a rough sketch of the moon, Clipper will help paint a detailed portrait.

"Each of those pieces is a rough sketch which we'll play about with and expand upon - essentially we're asking the audience to come with us on a journey and see what happens."

Another handwritten document appeared to include a rough sketch for an underground structure using concrete blocks, foam insulation and waterproof concrete.

Another handwritten document appeared to include a rough sketch for an underground structure using concrete blocks, foam insulation and waterproof concrete.

By the end, we’re left with signs that what we’ve been offered is only a rough sketch, not the more complicated truth.