CubeSat propulsion technologies are taking off

CubeSats are becoming ever more popular, with about 2,400 total launched so far. However, the small size limits their options for fundamental space exploration technologies, including propulsion. They become even more critical ...

Climate negotiators reach framework to aid vulnerable countries

Global climate negotiators reached a framework for a fund to help vulnerable nations deal with loss and damage from increasingly extreme weather, though the breakthrough was marred by sparring over exactly how the program ...

A month before global climate talks, agreement remains elusive

Nothing has yet been agreed between the nearly 200 countries that will meet at the COP28 climate talks in Dubai, with two days of preparatory talks in Abu Dhabi failing to produce any major breakthrough, participants said ...

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