Search Results for: methane

Methane in a flash

Martian methane is a hot topic because of its potential origin in biological, as well as geological processes. Observations (Earth-based and from Mars orbit) have found only a small quantity of the greenhouse gas in the atmosphere of Mars — … Continue reading

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UV light makes methane from meteorites

Methane gas, which can arise from both biological and geological sources, was detected in the Martian atmosphere by observations from Earth-based telescopes in 2003 and from the Mars Express orbiter (2004). As methane breaks down relatively quickly under Martian conditions, … Continue reading

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About that methane….

Methane is a greenhouse gas that on Earth most often has a biological origin, although it can also come from volcanic activity. Because of the biological implications – and because any Martian methane will be destroyed by oxygen in the … Continue reading

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Curiosity update: So much to do before the holiday

Sols 2441-42, June 19, 2019, update by MSL engineer Ashley Stroupe: Curiosity is still parked on Teal Ridge and is in the midst of an extended contact science campaign. This ridge location, shown in the attached image over Curiosity’s shoulder, … Continue reading

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ESA prepares for ExoMars rover operations

[From Emily Lakdawalla’s blog at the Planetary Society] Preparations for the ExoMars rover mission are in their final stages. ESA made two announcements today: ExoMars Trace Gas Orbiter is shifting orbit, and they officially opened a new Rover Operations Control … Continue reading

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Trace Gas Orbiter: First science results

New evidence of the impact of the recent planet-encompassing dust storm on water in the atmosphere, and a surprising lack of methane, are among the scientific highlights of the ExoMars Trace Gas Orbiter’s first year in orbit. Two papers [here … Continue reading

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Sedimentary volcanism in southern Chryse Planitia: varieties of mud volcanos

[Editor’s note: From a paper by Petr Broz and four co-authors recently published in the Journal of Geophysical Research.] Subsurface Sediment Mobilization in the Southern Chryse Planitia on Mars • Southern Chryse Planitia contains a large field of Amazonian‐aged extrusive … Continue reading

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Curiosity update: It’s a SAMple party!

Sol 2075, June 7, 2018, update by MSL scientist Rachel Kronyak: Today, Sol 2075, was a fairly straightforward day of planning, as most of the plan will be devoted to carrying out a methane experiment with our SAM instrument to … Continue reading

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ExoMars poised to start science mission

The ExoMars orbiter will soon begin its search for gases that may be linked to active geological or biological activity on the Red Planet. The Trace Gas Orbiter has reached its final orbit after a year of ‘aerobraking’ that ended … Continue reading

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ExoMars: Surfing complete

Slowed by skimming through the very top of the upper atmosphere, ESA’s ExoMars has lowered itself into a planet-hugging orbit and is about ready to begin sniffing the Red Planet for methane. The ExoMars Trace Gas Orbiter arrived at Mars … Continue reading

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