California air quality regulators announced the launch of a first-in-nation satellite data project Friday, with the aim of ...

The devices look a bit like walkie-talkies. But they are equipped with sensors that reveal the extent of methane, turning this invisible gas into concrete numbers on a screen. Those numbers can be ...

The combustion chamber is first precooled by the methane flowing through it. This causes humidity in the air to condense and ice to form on the combustion chamber. The cooling starts in the nozzle ...