space probe
cosmic probe

Several space probes have gone to Mars to study it.

Yet that space probe was over ten thousand miles away.

The Americans had pioneered the technology for the space probes.

"Another space probe has been detected coming from the third planet."

The space probe later misses the Moon by 22,000 miles.

As a result, only two space probes have visited the planet so far.

At the moment he was responsible for the production of automatic space probes.

But this could change if scientists think that the space probe will be damaged.

"Let's eat before everything gets colder than a space probe."

In the following years, the telescope was used to track a variety of space probes.

The Voyager 1 is one of the most famous space probes.

On March 29, 1974, it becomes the first space probe to reach that planet.

More recent space probes, since about 1990, usually have completely autonomous cameras.

It was first observed in 1979 by the Voyager 1 space probe.

Space probes had shown some ores in that general area.

No space probes have visited any of the dwarf planets.

So far, space probes have discovered no other inhabited planets.

These chips were designed to manage the power supply of the whole space probe.

Robotic spacecraft used to support scientific research are space probes.

He designed a program used by most of the Free World countries for deep space probes.

Artificial satellites and space probes have contributed much new knowledge.

Nuclear power has been used on space probes to other planets (read this page for details).

Space probes have yet to reach the area of the Oort cloud.

This was the first aerobraking maneuver by a deep space probe.

Space probes can be sent to space because to find information about other galaxies.