The object is far outside our galactic neighborhood, possibly billions of light-years away. But astronomers have seen similar objects closer to home. This glowing red question mark was captured in the ...

Cryptic posters of giant red question marks plastered across the UK and beamed onto the side of buildings have been leaving passersby baffled. The red punctuation has been spotted on the side of ...

Giant red question marks appeared across some of the UK's biggest cities last weekend, stopping many puzzled pedestrians in their tracks. The huge posters were plastered on the streets of Birmingham, ...