The bomb was growing; and now he could see the main antenna, holding steady on the invisible star of Mercury.

There was the main antenna, a spare from the Voyager program.

They knocked out the photophone and our main antenna, so all I've got left is short-range.

It keeps our main antenna aimed at Earth to within a few thousandths of a degree.

The rover's software has been crashing repeatedly, and the Spirit is unable to use its main antenna.

The free end of the cable was linked into the system for the shuttle's main antenna.

But, alas, there is a problem - for some reason, the main antenna never unfolded.

It was to one side of the main antenna, pointing down, back into a narrow valley.

There was a TV truck with its main antennae extended sitting in front of the medical examiner's building.

The main antenna can be built using today's technology.