Methane discovered in Martian meteorites: a clue to possible life?

Methane has been discovered in some meteorites originating from Mars. Could it be a clue to life? Image Credit: Michael Helfenbein
Methane has been discovered in some meteorites originating from Mars. Could it be a clue to life? Image Credit: Michael Helfenbein

The puzzle of methane on Mars has taken an interesting new twist: for the first time, the gas has been detected within Martian meteorites. The finding adds another layer to the ongoing controversy over the origin of the methane, whether it is abiotic and geological or a potential biosignature of life, either past or present.

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India poised to launch ambitious mission to Mars this month

The Indian Space Research Organization is planning on launching its first mission to Mars on Oct. 28.Credit: Indian Space Research Organization (ISRO)
The Indian Space Research Organization is planning on launching its first mission to Mars on Oct. 28. Credit: Indian Space Research Organization (ISRO)

Mars is a planetary destination that so far has only been reached by a handful of countries including the United States, the former Soviet Union and some countries in Europe. But soon, another nation may finally take its place on that list as well – India. Having already successfully sent its first unmanned probe, Chandrayaan 1, to the Moon a few years ago, India is now setting its sights on a much more distant goal, Mars.

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