Figure 1: A schematic diagram showing how researchers can study radiation from the early universe using an infrared reflective filter with a moth eye structure created by a pulsed laser process.

Students at the University of Arizona are trying to help astronomers as reflective satellites continue to fill our night skies. These students completed on the first comprehensive peer-reviewed ...

As satellites crawl across the sky, they reflect light from the sun back down to Earth, especially during the first few hours after sunset and the first few hours before sunrise. As more companies ...

India’s first liquid mirror telescope is up and running. It’s the first and largest liquid mercury telescope to be built at a high altitude, and if that isn’t impressive enough, it is also the first ...

LASER COMPONENTS has developed highly reflective dielectric mirrors that enable optical telescopes to detect less luminous celestial bodies. The optics cover a wavelength range from 390 nm to 950 nm, ...