Scientists directed NASA’s Perseverance rover to take an image of the Martian sky after a solar storm in hopes that an aurora ...

Blue light may contribute to headaches, but it's likely that other factors, like eye strain from staring at a screen for too ...

Scientists in China have developed contact lenses that let wearers see light normally invisible to the human eye.

Social media users across the Southwest, including in Arizona, shared photos of a mysterious beam of light in the sky on the ...

Life, in its quietest moments, glows gently—so subtly that it’s invisible to your eyes but bright enough for science to ...

The science team behind Perseverance wanted to know whether that glow from the Mars aurora could be seen in the visible ...

University of Calgary researchers have discovered that all living organisms emit extremely faint light undetectable to the ...

Did you hear a loud boom or see a bright light streak across the sky on Saturday night? It was a SpaceX Dragon cargo ship ...

My telescope, set up for astrophotography in my light-polluted San Diego backyard, was pointed at a galaxy unfathomably far ...

University of Calgary physicist Vahid Salari and his team claimed to have observed the glow – which is an ultraweak photon ...