A team of researchers from Texas A&M University has demonstrated the use of laser beams to lift and steer tiny engineered ...

One thing that seems certain to unite the world’s people beyond language barriers, political differences, is space ...

Alpha Centauri, the nearest star system to our own, sits 4.37 light-years away. At the speed Voyager 1 travels, reaching it ...

New research suggests that middle-aged stars like the Sun may offer the most stable environments for complex life to emerge.

There is a silence in the night sky that has bothered me for as long as I can remember. ” That line, attributed to Richard ...

Could light-powered spacecraft be humanity's saviour?

Abstract: In this letter, a novel terahertz (THz) band integrated sensing and communication (ISAC) framework is proposed, which synergistically integrates stacked intelligent metasurfaces (SIM) with ...

An ostensibly simple question — which Star Trek ship is the fastest? — has a surprisingly complex answer, but there is one clear winner.

Abstract: How to achieve higher spectral efficiency (SE) remains a major challenge in wireless communication. Index modulation (IM) exploits the indices of transmit entities to convey information, ...

The true size of the universe boggles the mind. It’s so large that it is simply impossible to truly grasp its size. Even light, which travels faster than anything else, takes time to travel through ...

Royals catcher Salvador Perez overturned three called balls using ABS challenges. Players tap hat/helmet within ~2 seconds; only batter, pitcher or catcher may challenge. ABS uses Hawk‑Eye cameras and ...

Astronomers have found a second planet that is in the process of forming in a dust cloud around a young star called WISPIT 2 — providing a glimpse of the birth of a solar system 1. Chloe Lawlor at the ...