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BEIJING, Feb. 23 (Xinhuanet) -- Images transmited by a European space probe reveal the existence of a sea of ice close to the equator of Mars, thus the chances of present microscopic life have become greater.
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| Images relayed by a European space probe
reveal the existence of a sea of ice close to the equator of Mars,
scientists said Tuesday at a conference in the Netherlands. The existence
of water or ice would significantly increase the chance that microscopic
life may also be found on Mars. |
"This is a historic moment for Mars exploration when a
previously neglected region reveals its secrets," Jan-Peter Muller of the
University College London said in a statement. "Speculations that this area
might have water close to the surface have been shown to be correct."
Small quantities of methane were previously detected in
the Martian atmosphere by the European Space Agency's Mars Express orbiter.
Methane could be a byproduct of biological activity, or it could be the result
of nonbiological processes.
"Higher levels of methane over the same area mean that
primitive micro-organisms might survive on Mars today," the statement reads.
Researchers stress that while liquid water is a key
ingredient for life as we know it, the presence of water does not mean life ever
got started.
The findings were discussed at a major conference in
Noordwijk which concludes Friday. Enditem
(Agencies) |