For decades, scientists have wondered how the moon can have water. It’s dry, airless, and lacks an atmosphere, so the presence of water on its surface is nothing short of a mystery. Over the years, ...

The HVM³ instrument sits in a JPL clean room in early December 2022. The instrument was built at JPL then shipped to Lockheed Martin Space in Colorado to be integrated with NASA's Lunar Trailblazer ...

Cracked mud and salt on the valley floor in Death Valley National Park in California can become a reflective pool after rains. In a recently published paper, NASA scientists use nearly 20 years of ...