Climate Questions: Is it too late to stop climate change?

Global average temperatures have risen and weather extremes have already seen an uptick, so the short answer to whether it's too late to stop climate change is: yes. But there's still time to prevent cascading effects, as ...

Harvesting resources on Mars with plasmas

An international team of researchers came up with a plasma-based way to produce and separate oxygen within the Martian environment. It's a complementary approach to NASA's Mars Oxygen In-Situ Resource Utilization Experiment, ...

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