space probe

Yet such space probes are not the only way of searching for other Earths.

Space probes have been crashing into moons and planets since the dawn of the space age.

Mars According to the best evidence gathered by space probes and astronomers, Mars is an inhospitable planet.

Its rings were discovered by telescope from Earth, but space probes later found that spectacular rings surround some other planets.

Before that, Saturn's largest satellite had only been hastily approached by a handful of space probes.

The unpiloted space probes Mariner, Venera, Pioneer, and Voyager have visited the various planets and sent back information to Earth.

Some deep-space probes carry with them plaques giving information about Earth and its location.

Ultra-precise navigation, tracking of deep space probes -- there are a lot of applications to this high precision timekeeping.

Using artificial muscles in place of motors could reduce the size and weight of space probes and robots.

This area lets visitors learn how satellites and space probes gather and process information.

Space probes gather information and send the information back to earth.

It takes large quantities of rocket fuel to power space probes through the cosmos.

How about unmanned space probes going to the stars?

Space probes have provided evidence that Europa has a large ocean under its surface.

But today we have sent space probes out beyond the planets.

BY RIGHTS, the Pioneer 10 and 11 space probes should no longer be of interest to anyone.

E-mail needs these kinds of code numbers. Space probes communicate with their ground station on earth using digital codes.

Thanks to space probes, we can learn about other places we haven't been to like other planets and moons.

Satellite and Space Probes Area