If we can't answer something, we'll work to find a NASA expert who can.

But the NASA expert said a radical redesign would probably be needed.

Astronauts, NASA experts and attraction-industry leaders were consulted during development.

NASA experts studied fragments from the object, but records of what they found were lost in the 1990s.

The NASA expert on television ducked the question.

He said he was assured by NASA experts that all proper tests would be run.

The board heard testimony today from three NASA experts and an independent expert in thermodynamics, who raised other complicating points.

Then we'll give you two dozen NASA experts for the technical reports.

The chances for this plan were rated by NASA experts at 60 percent or better.

The participants' rankings were compared to a "best answer" provided by NASA experts.