If you could sit perfectly still in a patch of space far from any stars, planets, or particles — utter emptiness — you might ...

Physicists have managed to simulate a strange quantum phenomenon where light appears to arise from empty space a concept that until now has only existed in theory. Using cutting-edge simulations, ...

Initially, skywatchers thought it might be STEVE, a rare atmospheric phenomenon, but quickly realized it was something ...

Stargazers across the US have been baffled by a mysterious beam of light streaking through the sky. Around midnight on Saturday, May 17, a glowing streak was visible above the US as far south as ...

On the night of May 16, a large beam of light resembling a spotlight was seen shooting into the night sky in the Southwest, but its source remains unknown. A Facebook post sharing the mysterious ...

In a new study, a team from universities in the U.S. and Canada has reported creating a shadow as a result of one beam of light blocking another. The team members placed three items in a straight ...

In simple terms, the green laser acted more like an object, not a beam of light, creating what by all accounts could be described as a shadow. The researchers suggest this is because of "optical ...

Can light itself cast a shadow? It may sound like a philosophical riddle, but researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow.

Half order and chaos A vortex is in this case like a hurricane that occurs in a beam of light, where a calm and dark centre is surrounded by a ring of bright light. Just like the eye of a ...

Among those who spotted the light beam was a resident in Friendswood, near Polly Ranch. They first noticed it around 10:38 p.m. and it disappeared at around 11:20 p.m. On Sunday, Grizzy's Hood ...

This attractive key light is packed full of features but comes with a high price point. You could get two of Logitech's non RGB Litra's for not that far off the price of this one and probably have ...