The final piece of an advanced series of weather satellites officially began operating Tuesday to help provide better ...

As global temperatures rise, scientists debate the pros and cons of solar geoengineering, a strategy to cool Earth by reflecting sunlight into space.

Scientists have discovered a new phylum of microbes in Earth's Critical Zone, an area of deep soil that restores water ...

Some NASA Earth science missions have been told to prepare termination plans given the potential for major budget cuts in the ...

An international team is currently closely tracking the near-Earth asteroid 2024 YR4. The impact probability estimates for the year 2032 has been reduced from a peak of 3 percent to below 0.001 ...