Abstract: The integration of reconfigurable intelligent surfaces (RISs) with relays can enhance the quality and coverage of wireless communication. However, relays introduce extra energy consumption, ...

Despite the dramatic name, these alignments aren’t exceptionally rare. The last six-planet parade occurred in January 2025, ...

Interstellar comet 3I/ATLAS has steadily been making its exit ever since it had a rendezvous at the end of October with the sun.

Electricity is not a luxury. It is a necessity that underpins economic growth, public safety, and household stability. Ensuring its affordability requires more than promises. It requires policies that ...

SolarWinds fixes four critical CVSS 9.1 vulnerabilities in Serv-U 15.5 that could allow root code execution with administrative privileges.

Google’s Gemini 3.1 feels like the polished, more reliable evolution of Gemini 3 ...

Fresh observations from the James Webb Space Telescope show how vivid auroras surge through Uranus’s tilted magnetic field ...

Abstract: For beyond 5G communication, Non-Orthogonal Multiple Access (NOMA) is an emerging multiplexing technique for a high number of users sharing the same source allocation. The joint of ...

Some objections to wind and solar farms are matters of opinion. Others are based on false information. We explain.

On Feb. 17, 2026, the moon slipped directly between Earth and the sun, creating a spectacular 'ring of fire' visible to very few people on Earth, but ESA's Proba-2 had had the best seat in the house.