28 October 2020
Unexpected molecule found in Titan's atmosphere
... and dotted with hydrocarbons, Titan’s atmosphere is made mostly of nitrogen, like Earth’s, with a hint of methane (CH4). 3.8 to 2.5 billion years ago, methane filled Earth’s air instead of oxygen, so if conditions on Titan today are similar to those...
12 February 2021
Water vapour spotted escaping from Mars' atmosphere
...hugging the planet and has uncovered clues to help to solve the methane mystery on Mars. But now it could be about to determine... new class of gas discovered since the claimed observation of methane by ESA's Mars Express in 2004, which motivated the ...
June 2014
Is there a space race or are India and China just coming of age?
... time. Whereas MAVEN will study Mars' upper atmosphere, MOM carries different instruments, include a sensor to detect methane, a chemical that could mark the presence of microbial life. Aside from science, a major factor in the Asian...
March 2015
JAXA’s challenge to climate change
... Greenhouse Gases Observing Satellite (GOSAT) was launched in 2009 as the world’s first satellite to monitor CO2 and methane (CH4) levels. The satellite was named Ibuki, meaning “breath” in Japanese. The satellite was developed jointly...
June 2015
Beagle 2: discovering the lost Mars lander
... NASA Curiosity rover such as habitable environments on Mars, large lakes in the distant past, and sporadic releases of methane have greatly increased the chance of finding evidence that life in the form of micro-organisms might have...
October 2015
Copernicus, ESA’s most ambitious Earth Observation programme
...; and CarbonSat2—a proposed 3 to 5 year mission—that will measure global atmospheric amounts of carbon dioxide (CO2) and methane (CH4 ) with high spatial resolution and coverage1, which can be used to improve existing atmospheric computer models...
