Detecting methane emissions during COVID-19

While carbon dioxide is more abundant in the atmosphere and therefore more commonly associated with global warming, methane is around 30 times more potent as a heat-trapping gas. Given its importance, Canadian company GHGSat ...

HaloSat offers galactic X-ray measurements on shoestring budget

Space research is an expensive business. Once a space-based instrument is proposed, researchers want to get as much value as possible from it. The proposed satellite quickly grows in instruments and capabilities. Expensive, ...

New research supports previous studies on global sea level rise

As a result of global warming, the world's oceans have risen by an average of around 3 mm a year since the early 1990s. But how much they have risen year on year has been a matter of some debate among experts, for instance ...

Iran says it is preparing for satellite launch

Iran said Sunday that two newly constructed satellites have passed pre-launch tests and will be transported to the nation's space center for eventual launch, without elaborating.

The global reef expedition: French Polynesia

Scientists have released their findings from the largest coral reef survey and mapping expedition ever conducted in French Polynesia. The Global Reef Expedition: French Polynesia Final Report provides a comprehensive summary ...

Refueling satellites in space with the help of a robot

Many technologies that are essential for daily life—from communications to GPS navigation to weather forecasting—rely on the thousands of satellites that are orbiting Earth. When those satellites run out of gas and stop ...

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