The first ground test is scheduled for the middle of 2012.

Static ground tests and design refinement continued there for several years.

The ground tests are all done, except the calibration runs.

First came a ground test with Tom working the controls.

In 1998 the first prototype for ground static tests was completed.

The ground tests had only used a short burn.

She's going to ride the ground tests on some new fuel.

After ground tests and an accident, the first flight took place on 26 June 1935.

So far, he added, the program has done no comprehensive ground tests against nuclear assaults.