The world’s oceans are becoming dangerously acidic. A controversial proposal would raise the pH — by mixing chemicals into ...
At the heart of our sun, fusion is unfolding. As hydrogen atoms merge to form helium, they emit energy, producing the heat ...
Terahertz (THz) radiation, which occupies the frequency band between microwaves and infrared light, is essential in many next ...
NASA's Atmospheric Waves Experiment (AWE) discovered an unknown phenomenon from the International Space Station, 55 miles above Earth.