https://doi.org/10.1086/674174 • https://www.jstor.org/stable/10.1086/674174 AbstractWe study the extinction properties of composite dust grains, consisting of host ...

Most elements heavier than hydrogen and helium in the interstellar medium, the matter and radiation in the space between stars, are found in the form of solid dust particles. Dust absorbs and ...

NASA’s James Webb Space Telescope studied the infrared glow, which revealed minute details similar to the knots and whorls of wood grain ... dust and gas (known as the interstellar medium ...

This breakthrough will provide critical support for precise astronomical observation, and for studies in the areas of astrochemistry and galactic evolution ... hydrogen and helium in the interstellar ...