Radia, a Colorado-based company, wants to build enormous aircraft to transport giant wind turbine blades. It’s betting that ...

Lunar samples show evidence that solar wind could be behind the water molecules on the moon's surface, according to NASA. The results could shine a light on how water ice collects in cold traps formed ...

A warm blob of water in the North Atlantic is an ominous sign that a system of currents that regulate the planet's climate ...