NASA’s next-generation space telescope, the Spectro-Photometer for the History of the Universe, Epoch of Reionization, and ...
NASA's SPHEREx telescope launched aboard a SpaceX rocket to map the entire sky in infrared light, capturing the cosmic glow of galaxies.
The goal of the two NASA missions will be to create a three-dimensional map of more than 400 million galaxies "across cosmic time," according to James Fanson, the SPHEREx project manager at the ...