unmanned spacecraft

Air Force officials have said the unmanned spacecraft could stay in orbit for around 270 days.

Suzuki said the technology might one day be used for unmanned spacecraft.

Such grace notes are what it sometimes takes for the launch of an unmanned spacecraft to get much attention.

By far the greatest scientific payoff in space comes from unmanned spacecraft.

The Surveyor was the first unmanned spacecraft to soft land on the moon.

Unmanned spacecraft in Earth orbit have become an essential technology of modern civilization.

An unmanned spacecraft, with the right communications equipment, just might pick up an electronic bit of data that shouldn't be there.

Over the last couple of decades, China has successfully launched and recovered 4 unmanned spacecraft.

In recent years they have become important as reserve batteries for manned and unmanned spacecraft.

A wide variety of manned and unmanned spacecraft have supported the station's activities.

They'll also dock one or more unmanned spacecraft to the station then, to get ready for future deorbit burns.

Many shuttle missions could have been more efficiently accomplished by unmanned spacecraft, and at less cost.

He helped many unmanned spacecraft to explore outer space.

Several visiting unmanned spacecraft are expected to deliver supplies to the space station during Expedition 32.

If we are to compete effectively in the business of space, we need the best unmanned spacecraft.

The station was a convenient but not unique place to set up the experiments, which may be conducted on unmanned spacecraft.

They reported that the one-ton unmanned spacecraft appeared to be in good health and on course for the 10-month journey.

That's quite realistic for a dedicated, small, unmanned spacecraft.

Telemetry is used by manned or unmanned spacecraft for data transmission.

The craft is to deploy an unmanned spacecraft carrying the Hubble telescope.

All of them intend to continue the exploration of Moon with more unmanned spacecraft.

There were also wire recorders made to record data in satellites and other unmanned spacecraft of the 1950s to perhaps the 1970s.

Shortly before, the Soviets had sent an unmanned spacecraft around the Moon.

In 2010, an identical unmanned spacecraft returned to Earth after seven months and 91 million miles in orbit.

Then, unmanned spacecraft could fly to them and nudge them clear of Earth's path.