Blue light, which is low-wavelength and high energy, does behave differently on the eye, See says, ... Benner says, but blue light is more of a question mark.

A question mark has been spotted in deep space. Astronomers using NASA’s James Webb Space Telescope trained their sights on a tightly bound pair of actively forming stars, known as Herbig-Haro ...

In the full image released by the ESA, James Webb Space Telescope, a tightly bound pair of actively forming stars, known as Herbig-Haro 46/47, in near-infrared light. The question mark can be ...

Two of our galaxy’s most famous stars were recently photobombed by what appears to be a celestial question mark. The symbol was spotted in a new image from the James Webb Space Telescope (JWST ...