As a 30-year-old who's been going to the dermatologist since age 13, I have been recommended EltaMD's UV Clear Broad-Spectrum SPF 46 countless times. Although I've always loved how it doesn't ...

"Temperamental" stars that brighten and dim over a matter of hours or days may be distorting our view of thousands of distant ...

Temperamental' stars that brighten and dim over a matter of hours or days may be distorting our view of thousands of distant planets, suggests a new study.

Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...

Gel manicures have become a popular beauty trend, offering long-lasting, chip-resistant polish that looks flawless. However, the ultraviolet (UV) nail polish dryers used to cure these manicures might ...

"Colors in the visible light spectrum were assigned to the images, each taken with a different ultraviolet filter," NASA ...

It is essential to develop 4H-SiC PDs with a broadband response covering the UV to short-wavelength infrared (SWIR) spectrum. This study demonstrates a 4H-SiC broadband PD with sensitivity extending ...

A research team at POSTECH has developed a novel multidimensional sampling theory to overcome the limitations of flat optics.

This study introduces a multidimensional sampling theory, overcoming Nyquist limitations and enhancing metasurface design for advanced optical applications.

Ga2O3 thin film acts as an active layer to convert UV irradiation to the changes in the interference spectrum since the refractive index of Ga2O3 is sensitive to UV light. An optimized 400 °C ...

Philadelphia, Pennsylvania). This multiport xenon arc solar simulator (300 W), equipped with Schott WG320 and UG 11/1mm filters, emits a continuous spectrum from 290 nm to 400 nm, similar to sunlight.

Using 20 years of data from the Hubble Space Telescope astronomers have discovered that turbulent stars could be corrupting ...