Some people probably believe that the twinkling effect is produced by the stars themselves, but that is not the case at all.

(One particular cosmic ray, detected in 1991 and nicknamed the “Oh-My-God particle,” was going very nearly the speed of light when it smacked into a detector in Utah.) That there are “hot spots” of ...

For years, astronomers have searched for the origins of ultra-high-energy cosmic rays ... of light-years away, they would gradually slow down due to interactions with cosmic microwave background ...

new video loaded: A Curious Blue Swirl of Light Captivates Sky Watchers in Europe The Met Office, Britain’s weather service, said the light was most likely caused by a SpaceX rocket launch.

If you live in a rural location with no light pollution to interfere ... At that time, Venus will appear with far less glare against the background sky, giving your eyes a better opportunity ...