EltaMD UV Clear, a hybrid sunscreen with high levels ... it has an SPF factor of 30 and uses non-nano zinc oxide to provide broad-spectrum protection. Both Strategist columnist Chris Black and ...

"STEVE manifests itself as this mauve or grey-toned structure. "To be honest, the elevation of the spectrum between the two is very similar but this, because of its association with dynamic aurora, it ...

This NASA Hubble Space Telescope image shows the planet Jupiter in a color composite of ultraviolet wavelengths. Released on Nov. 3, 2023, in honor of Jupiter reaching opposition, which occurs ...

Abstract: We present a compact and efficient method for directly coupling a near-ultraviolet laser diode with high beam ... approximately 1 mm in length and composed of graded-index fiber (GIF) and ...