Sunlight scatters off the mingled dust and sets it aglow. It's brighter nearer the horizon because we're looking more closely ...

Keywords Skylab, Apollo Command Module, biomedical experiments, weightlessness, cardiovascular studies, exercise capacity, sleep patterns, waste management, astronaut health, long-duration ...

The scientists believe that light-based supersolids may be easier to work with than supersolids made using atoms. In the future, the team hopes to learn more about this quantum matter’s ...

A new 100 gigahertz chip that harnesses light – not electricity – to synchronise processors could unlock the future of high-speed AI computing, next-generation communications and remote ...

From screw-in bulbs and colorful LED strips to table lamps and outdoor string lights, check out the best smart lighting we've tested for illuminating your space and setting the mood. I'm PCMag's ...

On nights with little to no ambient light from the moon, a ghostly glow shaped like a hazy pyramid of light can be seen for a ...

Slow light refers to light with a low group velocity, described by a gentle slope, dω/dk, in an ω–k dispersion diagram, as shown in Fig. 3, where ω is the angular frequency and k is the ...

Find out what's up in your night sky during April 2025 and how to see it in this Space.com stargazing guide. Looking for a telescope for the next night sky event? We recommend the Celestron ...

It is a great time of year to view the elusive and seldom seen Zodiacal Light. Whenever I point out this strange glow to a group of stargazers, I always ask if anyone has seen it before. No one ever ...