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On Friday, NASA
scientists announced their coming across a piece of information of paramount
importance in their current research field: they now know for a fact that there
is ice on Mars.
This can be very well
considered a major step forward in finding an answer to that troubling question
of whether or not life could have existed on the Red Planet.
Although the planet’s
climate is way too cold to allow the existence of water in its liquid form,
there are people saying that things may have been different before. There is a
definite chance for the icy region found in the northern area, where the
Phoenix Lander is deployed, to be in fact the altered state of a former
ocean.
The search for life
forms however, is an entirely different thing. The Phoenix is not equipped to perform such a
search; therefore, until another mission is put together, with the appropriate
technology, scientists will have to improve their reading of the planet’s
climate and soil.
When preparing the Phoenix mission, the
choosing of the landing site wasn’t left to chance; seven years ago, the instruments found aboard the Mars Odyssey spacecraft hinted at
the presence of ice in the Martian northern region.
Some fairly
interesting information has been gathered so far: in mid-February, scientists
announced that the Red Planet was too salty to sustain life. The early planet’s
high concentration of minerals in water appears to have made it inhospitable to
even the most powerful microbes.
However, as the mission
advances and new information is compiled, there are high chances for surprising
(and very enthusiastically anticipated) conclusions to be drawn.
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