Will NASA succeed in solving
the mystery of Mars?
The National
Aeronautics and Space Administration’s Mars rover has managed to come up with a
lot of vital information relating to planet Mars.
Not only the rover
survived the harsh environment of the red planet but it also provided much
sought after information on whether past environmental conditions were favourable
for microbial life. It was necessary to know whether there was presence of
liquid water at some point in the planet’s history. The rover returned abundant
and invaluable information that unequivocally confirmed that Mars once had
liquid water that was suitable for drinking.
The detection of
well-rounded pebbles in the rock layers on a dry river bed and also the
deposition of alternate layers of pebbles aligned at a particular angle was
strongly suggestive of a paleoriver. The presence of clay minerals inside a
drilled rock suggested that water was present for extended periods of time.
The potential
evidence of paleoglaciers was gathered by cameras on board NASA’s Mars
Reconnaissance Orbiter and the European Space Agency’s Mars Express. Despite
the presence of liquid water, the lack of atmospheric methane greatly reduces
the possibility of any extant or extinct microbial life on Mars. Let us see whether India’s Mars Orbiter
Mission manages to unearth some unknown facets of the red planet.
But the question
is whether water is necessary for life at Mars or for that matter at any
planet. There can be other forms of life as well which have evolved as per the
environment of the planets. Why it is not possible that any life there could
live on say radiation and needing no water at all? Why the conditions that made
life on earth possible are necessary for the life to exist on Mars?
It is true that it
is too early to confirm about the existence of life on the red planet. In this
regard India’s Mars Orbiter Mission would certainly feed some crucial
information to clearly understand this.
Many of them
believed that life existed there in the past and many others concluded that
people can live there comfortably. But still none of them were satisfactory
conclusions. At present, NASA's curiosity is playing a crucial role in digging
out the secrets that are hidden in the red planet. Some of the reports and data
being collected are really mind blowing. Let us hope that India's Mars Orbiter
Mission also plays a great role in finding the hidden treasures. Let the
treasure hunt continue and we can hope that the mysteries will be revealed at
the earliest.
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