SPHEREx’s can “see” the universe in 102 distinct “colors” of infrared ... use this chart to peer back in time — right to mere ...

First on-chip, picosecond MIR laser pulse generator to requires no external components.

Accurate wavelengths of the ∼500 lines recorded are given in a table. This material is intended for wavelength calibration of near‐infrared spectra and is especially critical for high‐resolution work.