Streaks of colorful light could paint the sky over a large portion of the country on Sunday night into Monday morning amid a ...

Aurora conditions may be strong enough over the next few nights that the northern lights could be seen visually and with cameras. Here’s when to look up and gaze at the sky.

It’s sometimes easy to forget that the light in the sky is an actual star. With how reliable it is and how busy we tend to be ...

The speedy solar storm arrived in style, sparking stunning aurora displays as far south as California and New Mexico.

A swirling sea of pink, where fluffy tufts float majestically upward, while elsewhere violet plumes rain down from above.

On May 26, under the clear and star-studded skies of Colorado, photographer Aaron Watson captured an extraordinary natural ...

A small team of planetary scientists, astrophysicists and space flight researchers affiliated with several institutions in ...

Yasukagawa, M. (2025) Proposal for an Experiment to Confirm the Existence of Branching Universes. World Journal of Engineering and Technology, 13, 393-401. doi: 10.4236/wjet.2025.132024 .

This increases the possibility of attaining ultra-low-loss light propagation, with both absorption and scattering losses suppressed. However, it does not prevent back scattering. Light can ...

Wallenberg Wood Science Center, Department of Fiber and Polymer Technology, KTH Royal Institute of Technology, Teknikringen 56, Stockholm 100 44, Sweden ...

Abstract: Non-Line-of-Sight (NLOS) Ultraviolet (UV) communication uses the atmosphere as a propagation medium. As the communication range increases, turbulence becomes a significant atmospheric ...

As wildfires continue to ravage regions from Los Angeles to South Korea, a new study featured on the cover of Advances in ...