Sentence examples for traces of methane from inspiring English sources

Only traces of methane and C9 compounds were detected.

The flyby discovered water, ice, traces of methane, salts and other carbon compounds, the researchers said.

Its first air and soil tests showed strong traces of methane, a compound usually produced by living things.

This week it emerged that three groups of scientists have independently found traces of methane in the Martian atmosphere.

The researchers took water samples seven locations around gas drilling regions in the Pennsylvania and Texas, and analysed them for traces of methane gas.

Previous Jupiter-like exoplanets have shown only faint traces of methane, far different from the heavy methane atmospheres of the gas giants in our solar system.

The group found no trace of methane, suggesting that the plants alone cannot make the gas.

NASA's Mars rover Curiosity has revealed no trace of methane, a potential sign of primitive life, on the Martian surface, contradicting past evidence of the gas spotted by spacecraft orbiting the Red Planet, researchers say.

Data from onboard instruments indicated the presence of trace quantities of methane over an area containing water ice.

The trace amount of methane gas in the atmosphere of the red planet is not produced by living organisms.

Heating vented samples in Argon at 100°C produced only trace amounts of methane and higher hydrocarbons, substantially less than the original sample.