A mysterious light was spotted in China last night, leaving residents baffled. Witnesses shared pictures and videos of an unidentified object appearing to light up the night sky like a massive torch, ...

MYSTERIOUS flashing lights visible among the stars may be signs of alien activity, scientists claim. Around 100 of the blinking red glow have been spotted by astronomers over the past 70 years and ...

For most of Earth’s history, an unimaginable expanse of universe has been visible in the night sky. But with an increasing population and the corresponding growth of lighting has resulted in light ...

Since the first use of electric lamps in the 19th century, society hasn’t looked back. Homes and streets are lit at all hours so that people can go about their business when they’d once have been ...