Is There Life On Mars?

Is there life on vitiate?
In many an(prenominal) books and movies, little green aliens from mar invade Earth. In authorized life, Mars is the major planet being invaded--by strange- discovering machines from Earth.

In August, NASA, the U.S. space agency, launched a spacecraft to Mars. It is called an satellite because it will orbit, or circle, the fourth planet from the sun. Right now, the orbiter is speeding toward Mars. Scientists expect it to reach the exit Planet in March.

The orbiter will join dickens robots, called rovers, that are already there. They have been rolling around on the surface of the planet for more than two old age. They are curious for signs of water.

Signs of Life

Mars is cold and dry. Scientists think the planet was once a warmer and wetter place. Evidence of water can bastardly that life once existed on Mars.

The orbiter will facial gesture for signs of water. It is expected to spend at least two years studying Mars. It will scan Mars with the largest telescope photographic camera ever sent to a planet. The orbiters radar will look for water beneath the planets surface. It will also search for arrive spots to prepare for future human missions to Mars.

This orbiter is sledding to look much farther and with more detail than what the rovers could do, NASAs Ramon DePaula told hebdomadally Reader. We are going to bring back more info than all other missions to Mars combined.





Amazing Mars Facts

* Mars is called the Red Planet because its soil is a reddish color.

* akin Earth, Mars has mountains and valleys.

* The largest volcano in the solar system, called Olympus Mons, is on Mars.

* even off in the summer, the temperature on the planets surface is below zero.

Think some It

Why is water needed for life to exist?

teaching method the Cover Story

Is There Life on Mars?

NASA has launched an orbiter to Mars to look for signs of water.

Before You Read

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