30/11/2023

Why the success of COP28 depends on climate finance

Beginning this week, leaders from more than 190 countries will gather in Dubai for COP28, the annual climate global summit. This year, the stakes have never been higher: wildfires in Maui, partly exacerbated by drought, killed ...

Chandra catches spider pulsars destroying nearby stars

A group of dead stars known as "spider pulsars" are obliterating companion stars within their reach. Data from NASA's Chandra X-ray Observatory of the globular cluster Omega Centauri is helping astronomers understand how ...

NASA tests in-flight capability of Artemis moon rocket engine

NASA conducted the third RS-25 engine hot fire in a critical 12-test certification series Nov. 29, demonstrating a key capability necessary for flight of the SLS (Space Launch System) rocket during Artemis missions to the ...

Image: The beginnings of a sunrise

City lights stretch across the United States like a string of holiday lights in this image taken from the International Space Station on Nov. 10, 2023. At far left, the lights of Chicago, Illinois, are outlined by Lake Michigan. ...

How science saved the ozone layer

On 9 January 2023, the United Nations released its latest report on the status of the ozone layer. It highlighted that this protective barrier is on track toward recovery and should be fully restored by the second half of ...

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