A photon emitted from a star a billion light-years away arrives at a telescope having experienced no time whatsoever. Not ...

So, you’re driving a car at half the speed of light. (Both hands on the wheel, please.) You turn on the headlights. How fast would you see this light traveling? What about a person standing by the ...

Dana Maltby and Cam Torgerud paint in total darkness. The two members of the tight-knit Minnesota light painting community capture light to create images. Light painting requires an absence of ambient ...

A team of physicists has reimagined one of science’s most iconic experiments—but in the dimension of time. Researchers at Imperial College London have taken the classic double-slit test and turned it ...

Light and Time, in the front of Rule Gallery (227 Broadway, 303-777-9473, www.rulegallery.com) consists of small, wet-plate Collodion print photographs by Mark Sink and Kristen Hatgi that have been ...