A Test Chamber for NASA's New Cosmic Mapmaker Makes a Dramatic Entrance
Calla Cofield of JPL
The SPHEREx space telescope will create a 3-D map of the entire sky. Its cutting-edge instruments require a custom-built chamber to make sure they're ready to operate in space.
From chalk to software code, mathematicians and scientists use a variety of methods to express equations and formulas, and they have different ideas about the meaning behind their numerical prose.