This comes in the form of a water-hunting technique that uses an exoplanet's size to estimate how much of this vital ingredient for life as we know it dwells beneath its surface.. The tool could ...

The first mission to survey nearly all of the water on Earth’s surface launched Friday. The international Surface Water and Ocean Topography mission lifted off from Vandenberg Space Force Base ...

It’s beach season, and many people rely on beach flags to gauge water conditions. While these flags are helpful, there are still hidden hazards swimmers should be aware of. Many beaches use a flag ...

This article was originally published with the title “ Hearson's Water Gauge for Boilers ” in Scientific American Magazine Vol. 8 No. 20 (January 1853), p. 156 doi:10.1038 ...

Trillions of pounds of water may be strewn across the moon, trapped in tiny glass beads that could have formed when asteroids struck the lunar surface, according to a new study.