The Pro100 and Pro200 models, previously featuring two wavelengths (660 nm and 850 nm), now include 630 nm red light and 940 nm near-infrared ...

When we observe distant celestial objects, there is a possible catch: Is that star I am observing really as reddish as it ...

The electromagnetic spectrum includes all forms of light energy, known as electromagnetic radiation. (1) Different types of electromagnetic radiation such as radio waves, microwaves, visible light, ...

Previous efforts to map the galaxy's dust were challenged by limited data, but the Gaia mission has provided a treasure trove ...

NASA's newest space telescope will scan the entire sky in a range of near-infrared wavelengths to help astronomers better understand the evolution of the universe and search for promising spots for ex ...