This first light, as it's called, shows that all of the spacecraft's systems are working just as expected. "Based on the ...

(1) Different types of electromagnetic radiation such as radio waves, microwaves, visible light, and x-rays are associated with specific wavelengths. A spectrophotometer is an instrument that performs ...

SPHEREx will begin routine science operations in late April, NASA said. At that time, the space telescope will begin taking ...