SPHEREx stands for the Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer.

The Atomic Spectroscopy Group provides standardized measurements used across wide swaths of science and industry. The Trump administration plans to cut it.

they cannot rely on space missions. Instead, they resort to the primary scientific method of their discipline, a light analysis technique called spectroscopy. In this interactive, learn the basics ...